题目类型:Mathematics > Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
A florist buys roses at $0.50 a piece and sells them for $1.00 a piece. If there are no other expenses, how many roses must be sold in order to make a profit of $300?
(A)100
(B)150
(C)200
(D)300
(E) 600
答案:E
解析:
Each rose brings a profit of $1.00 minus $0.50,or $0.50.The number of roses that need to be sold to make a profit of $300 is $300÷$0.50.This is 600 roses.
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