Answer:
Explanation:
Data provided in the question
Number of bags of mulch = 7.5 bags
Number of square yards = 12
So by considering above information, we could find the number of bags for each square yard is
=
![(Number\ of\ bags\ of\ mulch )/(Number\ of\ square\ yards )](https://img.qammunity.org/2021/formulas/mathematics/high-school/yna5yo0w6u3789khxn5pe9ft1tliqlczw7.png)
=
![(7.5)/(12)](https://img.qammunity.org/2021/formulas/mathematics/high-school/4rvsybn0rhmb4hgznvs9751ciuliq2lbud.png)
= 0.625
The 0.625 is equal to
bag
Therefore, she need to use
bag for each square yard
Basically we use the fraction so that each square yard for use of bag could be find out