Chipper Chipper

22-07-2015
Mathematics

contestada

Amanda can jog 18 3/4 miles in 5 hours. At this rate, how many miles can she run in 4 hours?

Respuesta :

22-07-2015

Set up a proportion
18 3/4 = n
5 4

Cross multiply across the = sign
5 x n= 5n and 18 3/4 x 4 = 75
5n = 75 now divide both sides by 5
5 5
n=15 Amanda can jog 15 miles in 4 hours.

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