Solve the problem.The temperature on a November morning is -10° F at 2a.m. If the temperature drops 4° by 3 a.m., rises 9° by 4 a.m., and then drops 5° by 5a.m., find the temperature at 5 a.m.
A. 10° F
B. 28° F
C. -28° F
D. -10° F
Answer: D
Mathematics
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