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: 5804; exact: 5496.87
B. Estimate: 5804; exact: 5496.77
C. Estimate: 5804; exact: 4496.87
D. Estimate: 5804; exact: 5486.77

Answer: A

Mathematics

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