yolo1323
yolo1323
21-02-2017
Mathematics
contestada
68 miles to 42.5 is what percent of decrease??
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Аноним
Аноним
21-02-2017
68 miles to 42.5's percent of decrease is: 37.5%
Using proportions. 68 miles - 42.5 = 25.5
25.5 x
------ = -----
68 100
Cross multiply:
25.5 x 100 = 2550
68 multiply x = 68x
2550 divided by 68 = 37.5
x = 37.5%
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