A math teacher graded 45 problems in 3 5 of an hour. At that rate, how many problems can she grade in 1 hour?

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asked Jun 21, 2021 203k views

1 Answer

Gepoch · Answer 1 · 2021-06-25T16:33:01+0000

75 problems
3/5 of an hours is 36 minutes you can then do 45 over 36 mins and set it equal to x over 60 mins then you do 45 times 60 which equals 2700 then you divide 2700 by 36 and you get 75

A math teacher graded 45 problems in 3 5 of an hour. At that rate, how many problems can she grade in 1 hour?

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