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Estimate a 20% tip on a dinner bill of $161.86 by first rounding the bill amount to the nearest ten dollars.

Estimate a 20% tip on a dinner bill of $161.86 by first rounding the bill amount to the nearest ten dollars.
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Estimate a 20% tip on a dinner bill of $161.86 by first rounding the bill amount to the nearest ten dollars.

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User Edenhill
by
8.5k points

1 Answer

11 votes

Answer:

See below

Explanation:

If you just want the tip


0.20*161.86\approx(1)/(5)*160=32

If you want the total bill


1.20*161.86\approx160+32=192

answered
User Avdi
by
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