ktsholty1132 ktsholty1132

20-09-2018
Mathematics

contestada

Meg practice the piano for 5/12.she did homework for 3/4 of an hour. How much longer did she do homework than she practice piano

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hawaiianbturfloujkyc hawaiianbturfloujkyc

20-09-2018

1/3 of an hour longer

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wolf1728 wolf1728

20-09-2018

Homework = 3/4 hour = 9/12 hour

Piano = 5/12 hour

9/12 - 5/12 = 4/12 hour = 1/3 hour = 20 minutes

So she did homework 20 minutes longer than practicing piano

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