Smartylady Smartylady

31-10-2016
Mathematics

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A mail truck travels 82 miles in 4 1/2 hours.

To the nearest tenth, what was the average speed of the mail truck?

Respuesta :

ellingboel3 ellingboel3

31-10-2016

82 miles / 4.5 hours = 18.2 miles/hour

Answer Link

31-10-2016

Average speed = distance / time

Here, distance = 82 miles

time = 4 1/2 hours = 9/2

so, speed = 82*2/9 = 18.22 miles/hour

Answer Link

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