Answer:
72
------------------------------------------
100⋅936=
\,\,\color{orange}{1300}\cdot\color{blue}{x}
1300⋅x
Cross multiply
\frac{93600}{1300}=
1300
93600
=
\,\,\frac{1300x}{1300}
1300
1300x
Divide both sides by 25
\color{blue}{72\%}=
72%=
x
Simplify
