viridianasar9311 viridianasar9311

12-09-2017
Mathematics

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A car is going at 80 mph. how long will it take to cover 20 miles

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katie0307 katie0307

12-09-2017

30 = 80*t
t = 30/80 = 3/8 hr
3/8 hr * 60 min/hr = 180/8 = 22.5 min

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