What is 30 Percent of 40? The Answer is 12

How to Calculate:

Unknown value 'Y'

100% / 40 = 30% / Y
100 / 40 = 30 / Y
Y ( 100 / 40 ) = 30
Y = 30 ( 40 / 100 )
Y = 12

 

Answer: 12

 

 

Reference: 30 Percent of 40