18 is 20℅ of what of number?
18 is 20% of 90. 18/90= 0.2 OR 20%
18 is 20% of 90 Change the percentage into a decimal by dividing it over 100:\(\frac{20}{100} = 0.2\)Divide 18 by 0.2:\(\frac{18}{0.2} = 90\)
