Question

Miguel's class just held a class election. 70% of the 30 students in the class voted. How many students voted?

Answer 1

Answer: 21

Explanation:

70% of 30 students is 21

Hope this helped :)

Answer 2

`\begin{array}c \cline{1-1} \textit{\textit{\LARGE a}\% of \textit{\LARGE b}}\\ \cline{1-1} \\ \left( \cfrac{\textit{\LARGE a}}{100} \right)\cdot \textit{\LARGE b} \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{70\% of 30}}{\left( \cfrac{70}{100} \right)30}\implies 21`