What is 10 Percent of 500? The Answer is 50

How to Calculate:

Unknown value 'Y'

100% / 500 = 10% / Y
100 / 500 = 10 / Y
Y ( 100 / 500 ) = 10
Y = 10 ( 500 / 100 )
Y = 50

Answer: 50

Reference: 10 Percent of 500