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

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Answer 1 · 2018-02-22T11:48:38

#50 %# of #s = 6#.

#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#