SSAT Math Question 451: Answer and Explanation
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Question: 451
5. The temperature at midnight was −12°C. It rose 2°C each hour. What was the temperature at 11:00 A.M.?
- A. −2°C
- B. 4°C
- C. 8°C
- D. 10°C
Correct Answer: D
Explanation:
D is correct. From midnight to 11:00 A.M. there are 11 hours. If the temperature rose 2°C each hour, then it rose 22°C.
(−12) + 22 = 10°C