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07-09-2018
Mathematics

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Milan is running a race. He runs at a speed of 7 miles per hour for 11.2 miles. For how many hours does he run?

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07-09-2018

7miles---------1hr
11.2miles------- x
cross multiply;
11.2 × 1 = 7 × x
x= 11.2÷7
x=1.6hr

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