What is 15 of 120

The Answer is 18

How to Calculate:

Unknown value ‘Y’
100% / 120 = 15% / Y
100 / 120 = 15 / Y
Y ( 100 / 120 ) = 15
Y = 15 ( 120 / 100 )
Y = 18

Answer: 18

Reference: 15 of 120