Answer:
she has 4 quarters because 4 quarters equals $1 and she has 12 nickles because 12 × 5 =60
we need the previous question
We can setup an equation for this.
Boys to Girls = 2:7
Boys = x
Girls = 250+x
Setup the ratio
x:(250+x) = 2:7
x / (250+x) = 2/7
7x = 500+2x
7x-2x = 500
x = 500/5 =100
There are 100 boys at the concert
The answer for the first spinner is 1/4 and the answer for the second spinner is 1/8
Divide the numerator and denominator both by any common factor that
they have. If it's their greatest common factor, then one time does it.
If it's a smaller common factor, then you may have to do it more than once.
When they have no common factor left except ' 1 ', then the faction is in its
simplest form.
