Question

99 is 180% of what number?

Answer 1

Move the decimal two places so it becomes 1.80 then do 99/ 1.80
Which is equaled to 55

Answer 2

Let, the number = x
It would be: x * 180% = 99
x * 1.80 = 99
x = 99 / 1.80
x = 55

In short, Your Answer would be 55

Hope this helps!