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3 years ago

13

Joe work 21 hours on his class project. He worked 3 times as long is Marie did. How long did Marie work on a project? Translate

and solve the equation

2 answers:

kompoz [17]3 years ago

8 0

Divide 21 by 3 and you will get 7

m=21/3

MAXImum [283]3 years ago

7 0

The answer is 21 ÷ 3 = 7 hrs

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