4 years ago

Lauren finished doing 2/7 of her homework in an hour and a half. What is the unit rate at which she did her homework?

Mathematics

1 answer:

stiks02 [169]4 years ago

8 0

The unit rate is basically her progress every hour so...

1.5 hours = 2/7

1 hour = 2/7 x 2/3 = 4/21

answer: 4/21 per hour

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