Question

30 is 15% of what number?

Answer 1

See picture for reply and solution steps.

Answer 2

`30 =15\% \ of \ x\\ \\ 30= (15)/(100)\cdot x \\ \\ 30= (15x)/(100) \\ \\ 15x=30\cdot100 \\ \\ 15x=3000\\\\ \boxed{\bold{x=200 }}`