Question

150 is 15% of what number?

Answer 1

If 150 is the 15%, to find which number is the 100% we use the rule of 3

`\begin{gathered} x\to100 \\ 150\to15 \end{gathered}`

and the rule say that:

`\begin{gathered} x=(100*150)/(15) \\ x=1000 \end{gathered}`