###### Asked in Credit and Debit CardsMath and ArithmeticAlgebraPercentages, Fractions, and Decimal Values

Credit and Debit Cards

Math and Arithmetic

Algebra

Percentages, Fractions, and Decimal Values

# What percent of 40 is 30?

## Answer

###### Wiki User

###### May 06, 2008 6:32PM

40 is 100 percent. 40/100 = 0.4 is 1 percent. 30/0.4 = **75
percent**.