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ACT数学基础预测（二）

发布日期：2012-06-26

6. If 8x + 5x + 2x + 4x = 114, the 5x + 3 =

A. 12
B. 25
C. 33
D. 47
E. 86

7. You need to purchase a textbook for nursing school. The book cost $80.00, and the sales tax where you are purchasing the book is 8.25%. You have $100. How much change will you receive back?

A. $5.20
B. $7.35
C. $13.40
D. $19.95
E. $21.25

8. You purchase a car making a down payment of $3,000 and 6 monthly payments of $225. How much have you paid so far for the car?

A. $3225
B. $4350
C. $5375
D. $6550
E. $6398

9. Your supervisor instructs you to purchase 240 pens and 6 staplers for the nurse's station. Pens are purchased in sets of 6 for $2.35 per pack. Staplers are sold in sets of 2 for 12.95. How much will purchasing these products cost?

A. $132.85
B. $145.75
C. $162.90
D. $225.25
E. $226.75

10. If y = 3, then y3(y3-y)=

A. 300
B. 459
C. 648
D. 999
E. 1099

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