Paul's income is 40% less than Rex's income, Quentin's income is 20% less than Paul's income, and Sam's income is 40% less than Paul's income. If Rex gave 40% of his income to Sam and 60% of his income to Quentin, Quentin's new income would be what fraction of Sam's new income?  Answers:
A) 11 / 12
B) 13 / 17
C) 13 / 19
D) 12 / 19
E) 27 / 19

Rationale: make r = 10 p = 0.6 r = 6 q = 0.8 p = 4.8 s = 0.6 p = 3.6 for that we get s = 7.6 and q 10.8 so 10.8 / 7.6 = 2.7 / 1.9 ans : e
Answer: E