Decide if the answer is reasonable or unreasonable by using front end to estimate the answer. If the exact answer is not reasonable, find the correct answer.83.5 ÷ 76.9 = 10.86
A. Unreasonable, should be 0.1086
B. Reasonable
C. Unreasonable, should be 1.086
D. Unreasonable, should be 0.01086
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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