How to determine the number of the variant

Variant 2. Theme: Elasticity

1. 
   The table shows quantity demanded at different price level.
   

Price ($) P	Quantity demanded (units) Qd	Total Revenue ($)	Price elasticity coefficient
1,20	45		------------------
1,40	40
1,60	35
1,80	30
2,00	25
2,20	20
2,40	15

Questions:

1. 
   Calculate TR for each price and fill in the table;
   
2. 
   Calculate price elasticity coefficient for each price;
   
3. 
   Compare coefficient and TR.
   

2. 
   When the price of a CD is $ 34 per CD, 15,000 000 CDs per year are supplied. When the price is $ 27 per CD, 10,000 000 CDs per year are supplied. What is the elasticity of supply for CDs.
   

3. 
   A fall in the price of X from $14 to $ 9 causes an increases in the quantity of Y demanded from 840 to 1 000 units. What is the cross elasticity of demand between X and Y.
   

4. 
   A 20 percent increase in the quantity of spinach demanded results from a 34 percent decline in its price. The price elasticity of demand for spinach is _____________.
   

Variant 3. Theme: Elasticity

1. 
   The table shows quantity demanded at different price level.
   

Price ($) P	Quantity demanded (units) Qd	Total Revenue ($)	Price elasticity coefficient
5,60	18		------------------
5,10	23
4,60	28
4,10	33
3,60	38
3,10	43
2,60	48

Questions:

1. 
   Calculate TR for each price and fill in the table;
   
2. 
   Calculate price elasticity coefficient for each price;
   
3. 
   Compare coefficient and TR.
   

2. 
   When the price of a CD is $ 10 per CD, 18,000 000 CDs per year are supplied. When the price is $ 15 per CD, 36,000 000 CDs per year are supplied. What is the elasticity of supply for CDs.
   

3. 
   A fall in the price of X from $16 to $ 11 causes an increases in the quantity of Y demanded from 570 to 980 units. What is the cross elasticity of demand between X and Y.
   

4. 
   A 20 percent increase in the quantity of spinach demanded results from a 4 percent decline in its price. The price elasticity of demand for spinach is _____________.
   

Variant 4. Theme: Elasticity

1. 
   The table shows quantity demanded at different price level.
   

Price ($) P	Quantity demanded (units) Qd	Total Revenue ($)	Price elasticity coefficient
2,10	30		------------------
2,25	27
2,40	24
2,55	21
2,70	18
2,85	15
3,00	12

Questions:

1. 
   Calculate TR for each price and fill in the table;
   
2. 
   Calculate price elasticity coefficient for each price;
   
3. 
   Compare coefficient and TR.
   

2. 
   When the price of a CD is $ 10 per CD, 28,000 000 CDs per year are supplied. When the price is $ 12 per CD, 33,000 000 CDs per year are supplied. What is the elasticity of supply for CDs.
   

3. 
   A fall in the price of X from $10 to $ 5 causes an increases in the quantity of Y demanded from 790 to 1 200 units. What is the cross elasticity of demand between X and Y.
   

4. 
   A 16 percent increase in the quantity of spinach demanded results from a 30 percent decline in its price. The price elasticity of demand for spinach is _____________.
   

Variant 5. Theme: Elasticity

1. 
   The table shows quantity demanded at different price level.
   

Price ($) P	Quantity demanded (units) Qd	Total Revenue ($)	Price elasticity coefficient
6,10	14		------------------
5,80	18
5,50	22
5,20	26
4,90	30
4,60	34
4,30	38

Questions:

1. 
   Calculate TR for each price and fill in the table;
   
2. 
   Calculate price elasticity coefficient for each price;
   
3. 
   Compare coefficient and TR.
   

2. 
   When the price of a CD is $ 11 per CD, 24,000 000 CDs per year are supplied. When the price is $ 16 per CD, 37,000 000 CDs per year are supplied. What is the elasticity of supply for CDs.
   

3. 
   A fall in the price of X from $14 to $ 8 causes an increases in the quantity of Y demanded from 990 to 1 340 units. What is the cross elasticity of demand between X and Y.
   

4. 
   A 18 percent increase in the quantity of spinach demanded results from a 6 percent decline in its price. The price elasticity of demand for spinach is _____________.
   

Variant 6. Theme: Elasticity

1. 
   The table shows quantity demanded at different price level.
   

Price ($) P	Quantity demanded (units) Qd	Total Revenue ($)	Price elasticity coefficient
0,90	38		------------------
1,50	34
2,10	30
2,70	26
3,30	22
3,90	18
4,50	14

Questions:

1. 
   Calculate TR for each price and fill in the table;
   
2. 
   Calculate price elasticity coefficient for each price;
   
3. 
   Compare coefficient and TR.
   

2. 
   When the price of a CD is $ 21 per CD, 19,000 000 CDs per year are supplied. When the price is $ 15 per CD, 8,000 000 CDs per year are supplied. What is the elasticity of supply for CDs.
   

3. 
   A fall in the price of X from $9 to $ 5 causes an increases in the quantity of Y demanded from 830 to 1 250 units. What is the cross elasticity of demand between X and Y.
   

4. 
   A 5 percent increase in the quantity of spinach demanded results from a 12 percent decline in its price. The price elasticity of demand for spinach is _____________.
   

Variant 7. Theme: Elasticity

1. 
   The table shows quantity demanded at different price level.
   

Price ($) P	Quantity demanded (units) Qd	Total Revenue ($)	Price elasticity coefficient
0,50	70		------------------
0,70	60
0,90	50
1,10	40
1,30	30
1,50	20
1,70	10

Questions:

1. 
   Calculate TR for each price and fill in the table;
   
2. 
   Calculate price elasticity coefficient for each price;
   
3. 
   Compare coefficient and TR.
   

2. 
   When the price of a CD is $ 17 per CD, 40,000 000 CDs per year are supplied. When the price is $ 14 per CD, 36,000 000 CDs per year are supplied. What is the elasticity of supply for CDs.
   

3. 
   A fall in the price of X from $14 to $ 7 causes an increases in the quantity of Y demanded from 730 to 990 units. What is the cross elasticity of demand between X and Y.
   

4. 
   A 12 percent increase in the quantity of spinach demanded results from a 9 percent decline in its price. The price elasticity of demand for spinach is _____________.
   

Variant 8. Theme: Elasticity

1. 
   The table shows quantity demanded at different price level.
   

Price ($) P	Quantity demanded (units) Qd	Total Revenue ($)	Price elasticity coefficient
2,90	14		------------------
2,50	20
2,10	26
1,70	32
1,30	38
0,90	44
0,50	50

Questions:

1. 
   Calculate TR for each price and fill in the table;
   
2. 
   Calculate price elasticity coefficient for each price;
   
3. 
   Compare coefficient and TR.
   

2. 
   When the price of a CD is $ 16 per CD, 35,000 000 CDs per year are supplied. When the price is $ 19 per CD, 47,000 000 CDs per year are supplied. What is the elasticity of supply for CDs.
   

3. 
   A fall in the price of X from $15 to $ 12 causes an increases in the quantity of Y demanded from 940 to 1 300 units. What is the cross elasticity of demand between X and Y.
   

4. 
   A 6 percent increase in the quantity of spinach demanded results from a 15 percent decline in its price. The price elasticity of demand for spinach is _____________.