joli2020
joli2020 joli2020
  • 20-11-2016
  • Mathematics
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Estimate a 20% tip on a dinner bill of $171.81 by first rounding the bill amount to the nearest ten dollars.

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Аноним Аноним
  • 20-11-2016
$34 is a proper 20% tip on a $171.81 dinner. Move the decimal point twice to the left, then multiply that twice.
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