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2013年02月21 SAT官方每日一題
考試類型: 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 
a piece and sells them for 
a piece. If there are no other expenses, how many roses must be sold in order to make a profit of 
?
A. 100
B. 150
C. 200
D. 300
E. 600
