Use compatible numbers to estimate 12% of 72

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asked Sep 18, 2017 130k views

1 Answer

Daniel Cho · Answer 1 · 2017-09-25T01:38:59+0000

first of all, 12% is 12/100 which is simplified to 3/25
3/25 times 72 is 72x3/25 which is 216/25
not entirely sure what compatible numbers are
but this is not that hard

Use compatible numbers to estimate 12% of 72

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