SSAT Math Question 176: Answer and Explanation
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Question: 176
10. A plumber needs eight sections of pipe, each 3'2" long. If pipe is sold only by the 10' section, how many sections must he buy?
- A. 1
- B. 2
- C. 3
- D. 4
Correct Answer: C
Explanation:
The correct answer is (C). Eight sections, each 3'2" long, is equivalent to 8 × 38" = 304".
304" = 25
feet; therefore three 10-foot sections are needed.