If 85% of 3/5 of a number is 36, then the number is? Choose the correct choice from the following choices.
A) 80
B) 100
C) 70.5
D) 90
E) none of these

Rationale: "let the number be x . then 85 % of 3 / 5 of x = 36 85 / 100 * 3 / 5 * x = 36 x = ( 36 * 100 / 51 ) = 70.5 required number = 70.5 . correct option : c"
Answer: C