If Albert’s monthly earnings rise by 26%, he would earn $693. If, instead, his earnings rise by only 20%, how much (in $) would he earn this month?
Answers: A) 643 B) 652 C) 660 D) 690 E) 693

Rationale: = 693 / 1.26 ∗ 1.2 = 660 = 660 answer is c
Answer: C