What is 15 Percent of 30? The Answer is 4.5

How to Calculate:

Unknown value 'Y'

100% / 30 = 15% / Y
100 / 30 = 15 / Y
Y ( 100 / 30 ) = 15
Y = 15 ( 30 / 100 )
Y = 4.5

 

Answer: 4.5

 

 

Reference: 15 Percent of 30