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Estimate a 15% tip on a dinner bill of $31.86 by first rounding the bill amount to the nearest ten dollars. Estimated tip:
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Estimate a 15% tip on a dinner bill of $31.86 by first rounding the bill amount to the nearest ten dollars.

Estimated tip:

User Rafal Spacjer
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1 Answer

4 votes
$4.5 (31.86≈30 30x0.15=4.5)
User Boris Smus
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