The task is to generate the correct answer for a given math problem.

[EX Q]: Problem: 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 60 % of his income to sam and 40 % of his income to quentin , quentin ' s new income would be what fraction of sam ' s new income ?
[EX A]: 11 / 12

[EX Q]: Problem: how many integers n are prime numbers in the range 200 < n < 220 ?
[EX A]: 1

[EX Q]: Problem: a bag contains 7 black and 8 white balls . if two balls are drawn simultaneously , what is the probability that both are of the same color is ?
[EX A]:
7 / 1