What is 30 of 200

The Answer is 60

How to Calculate:

Unknown value ‘Y’
100% / 200 = 30% / Y
100 / 200 = 30 / Y
Y ( 100 / 200 ) = 30
Y = 30 ( 200 / 100 )
Y = 60

Answer: 60

Reference: 30 of 200