Lauren brings brownies to class one day. She gives 3/5 of them to her friends Gareth, tammy, and Camila. If she gave them 21 brownies, how many did she bring to class?

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20-06-2017
Mathematics

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Lauren brings brownies to class one day. She gives 3/5 of them to her friends Gareth, tammy, and Camila. If she gave them 21 brownies, how many did she bring to class?

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meloan2211 meloan2211 · Answer 1 · 2017-06-20T10:55:45+02:00

meloan2211 meloan2211

20-06-2017

Answer : 35 brownies
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working:

3/5 = 21
1/5 = 21 / 3
1/5 = 7
5/5 = 7 x 5
1 (the amount of brownies she brought) = 35

Therefore, she brought 35 brownies

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