How much 60% of 50 is greater than 34% of 30?  Choose the correct choice from the following answers: A) 18 B) 19.8 C) 11 D) 17 E) 12

Rationale: ( 60 / 100 ) * 50 – ( 34 / 100 ) * 30 30 - 10.2 = 19.8 answer : b
Answer: B