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Find a 15% tip for a lunch that cost $42 using mental math
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Find a 15% tip for a lunch that cost $42 using mental math

Find a 15% tip for a lunch that cost $42 using mental math-example-1
User Anthony K
by
8.4k points

1 Answer

4 votes

Answer:

$6.3

Explanation:

10% of 42 = 4.2

5% is half of that =2.1

total 6.3

User Michael Swarts
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7.9k points
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