If 30% of r is equal to 75% of s, what is 50% of s if r=30?

1 Answer
Feb 22, 2018

50 % of s = 6.

Explanation:

r = 30
So,
30% of r = 30 xx 30/100 = 9

This is given to be equal to 75% of s,

75 % of s = 9

therefore sxx 75/100 =9

=> s = 900/75 = 12

Asked: what is 50% of s if r=30?

therefore 50% of s = 50/100 xx 12 =6

Answer: 6