tgirl317 tgirl317

08-07-2016
Mathematics

contestada

What fraction of 1-hr is 13 minutes

Respuesta :

08-07-2016

21.6

x 13
---- = ------
100 60

60x = 1300
x = 21.666

Check for reasonableness.....
We know that 15 minutes is a quarter of an hour or 25%.
And, 13 minutes (at 21.6%) is a little less than 15 minutes
(at 25%).

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