Question

Three out of every 7 of the girls in class have bikes. If 12 girls have bikes, how many have not?

Answer 1

3    *4    12   have 
-    = 
7     *4    28  total 

28-12=16

Answer 2

The number of girls that do not have bikes is 16

Calculations and Parameters:

3/7 girls have bikes

This means 4/7 of the girls do not have bikes

If 12 girls have bikes, the number of girls that do not have bikes is:

3 * 4= 12 girls have

Hence, 4 * 4= 16 girls do not have bikes.

Read more about proper fractions here:

https://brainly.com/question/13585980

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