Question

What is 20% of 90? please help please please please

Answer 1

Answer:

18

Step-by-step explanation:

90 times 0.20 = 18

Answer 2

$\bf \begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{20\% of 90}}{\left( \cfrac{20}{100} \right)90}\implies 18$