Use front-end rounding to round each number. Then, add or subtract the rounded numbers to get an estimated answer. Finally, find the exact answer.estimate exact     

A. Estimate: 59; exact: 64.87
B. Estimate: 60; exact: 66.87
C. Estimate: 59; exact: 65.87
D. Estimate: 59; exact: 55.87


Answer: C

Mathematics

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Mathematics