Respuesta :

Shelby biked 21 miles in 4 hours what is shelbys average speed in miles per hour
mayormaynotbe
Hi.

First thing we need to do is change the percent to fraction, like this:

48/100

We can definitely simplify this, so we'll do that.

They both divide by 4

48/12 = 4

100/4 = 25

We get 4/25

4/25 of the students ride the bus.

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