Student: How much 60% of 50 is greater than 30% of 30?\nOptions:\n(A) 21\n(B) 91\n(C) 11\n(D) 17\n(E) 12.
Another student: Let's say, hmmm...

User
(60/100) * 50 – (30/100) * 30\n30 - 9 = 21 Final answer: (A).
Assistant