sharlotteturner sharlotteturner

19-04-2016
Mathematics

contestada

Ms Nunez is correcting math test, she corrects 7 test before school and 5 test after school. If each test takes her 1/5 hour to correct , how long will it take Ms. Nunez to correct the test?

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MadBulgarian MadBulgarian

19-04-2016

7 + 5 = 12
12 / 5 = 2 2/5 hrs
2 2/5 hrs = 2 hrs and 24 min

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