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3 years ago

9

Briana spent 2 3/4 hours on her science project. Jackson worked 1 1/3 times as long on his science project as Briana worked. For

how many hours did Jackson work on his science project?

1 answer:

nikdorinn [45]3 years ago

8 0

3 2/3 hours. Because if you do 2 3/4 times 1 1/3 you get 11/3 which simplifies into a mixed fraction of 3 2/3.

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