It takes Mrs. Hughes 60 minutes to correct 15 math tests. How long would it take her to correct 60 math tests?

asked May 13, 2016 186k views

2 votes

by Gerd

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5 votes

Use ration format 60:15, x:60 cross multiply and you will get 3600=15x. Divide both sides by 15 and x=240

Petrona answered May 15, 2016

8.0k points

2 votes

60 ÷ 15 = 4

4 minute per math test

4 × 60 = 240

240 minutes to correct 60 math tests =)

Harjot answered May 20, 2016

7.1k points

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