alyssahardy2 alyssahardy2

18-10-2016
Mathematics

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craig grades 9 test every 22 minutes if craig has 63 test to grade how long will it take him

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meliparr11 meliparr11

18-10-2016

The answer would be 156 min or 2h and 32 min, the way you would find it is by dividing 63 by 9 and that would get you 7, then you multiply 7 by 22 resulting in 156, then you would simplify it down to 2hours and 32 minutes.

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okaylee okaylee

18-10-2016

Your answer would be 2hrs 32 mins

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