Write as an addition problem and find the sum.The temperature was 68 degrees in the morning, but it dropped 11 degrees in the afternoon and another 9 degrees in the evening. What was the temperature in the evening?
A. 68 + (-11) + (-9) = 48 degrees
B. 68 + 11 + 9 = 66 degrees
C. 68 + (-11) + (-9) = 66 degrees
D. 68 + 11 + 9 = 48 degrees
Answer: A
Mathematics
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