If Albert’s monthly earnings rise by 30%, he would earn $598. If, instead, his earnings rise by only 35%, how much (in $) would he earn this month?  Options
A) 621
B) 652
C) 660
D) 690
E) 693

Rationale: "= 598 / 1.3 ∗ 1.35 = 621 = 621 answer is a"
Answer: A