SSAT備考資料：數(shù)學(xué)練習(xí)（三）

發(fā)布時(shí)間： 2011-12-29 00:00:00

摘要：

　　1.AtJoesSteakhousethehourlywageforachefis20%greaterthanthatofadishwasher,andthehourlywageofadishwa...

　　1. At Joes Steakhouse the hourly wage for a chef is 20% greater than that of a dishwasher, and the hourly wage of a dishwasher is half as much as the hourly wage of a manager. If a managers wage is $8.50 per hour, how much less than a manager does a chef earn each hour?

　　A. $5.95

　　B. $4.25

　　C. $5.10

　　D. $3.25

　　E. $3.40

　　2. 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

　　3. A certain pump can drain a full 375-gallon tank in 15 minutes. At this rate, how many more minutes would it take to drain a full 600-gallon tank?

　　A. 9

　　B. 15

　　C. 18

　　D. 24

　　E. 25

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