17. An online merchant sells wine for $20 for an individual bottle or $220 for
a case of 12. Either way, the merchant’s cost for the wine is $10 per bottle.
Shipping costs the merchant $5 for a bottle and $40 for a case. If 12 cases
and 60 individual bottles were sold, and there were no other revenue or
expenses, the merchant’s profit was equal to which of the following?
(A)
$ 780
(B)
$1,020
(C)
$2,160
(D)
$2,640
(E)
$3,840
18. If every donor to a charity drive contributed at least $14 and $237 was
collected, what is the maximum number of donors?
(A)
13
(B)
14
(C)
15
(D)
16
(E)
17
In a certain barter system, 1 sack of rice can be traded for 2.5
pounds of beans or
of a bushel of tomatoes.
19.
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