Question

Question 1365% of what number is 13?O 15O 20O 25Ó 30

Answer 1

20

EXPLANATION :

65% of a number (N) is 13.

We can write it as an equation :

`65\%(N)=13`

65% is 0.65 in decimals.

Then :

`\begin{gathered} 0.65N=13 \\ N=(13)/(0.65) \\ \\ N=20 \end{gathered}`