Answer: 175 %
Explanation:
Given : A school year is 4 quarters.
To find : what percent of a school year is 7 quarters.
The percentage of a school year is 7 quarters will be given by :-
![\frac{\text{7 quarters}}{\text{A school}}*100](https://img.qammunity.org/2020/formulas/mathematics/middle-school/llwekf8greobs0b9whq0jhs0o3lccs3nlh.png)
Since a school is 4 quarters , then
The percentage of a school year is 7 quarters will be :
![\frac{\text{7 quarters}}{\text{4 quarters}}*100\\\\=(7)/(4)*100\\\\=7*25=175\%](https://img.qammunity.org/2020/formulas/mathematics/middle-school/tngsdf31yic4f8rxwo6x39rxu8cs4n1tx4.png)
Hence, the percent of a school year is 7 quarters = 175 %