English to Italian Other Mathematics & Statistics

Estimate, and then solve each problem.
Melissa and her mom go on a road trip.They drive 87 kilometers before lunch.They drive 59 kilometers after lunch. Estimate how many more kilometers they drive before lunch than after lunch by rounding to the nearest 10 kilometers.Precisely how much farther do they drive before lunch than after lunch? Compare your estimate from (a) to your answer from (b).
Is your answer reasonable?

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