(1) gives an answer to how many candidates are in the pool of eligible candidates which is 4*3 = 12
(2) also gives an answer how large is the pool of candidates which is 20* 60% = 12
From answers
A - statement (1) alone is sufficient but (2) is not
B - statement (2) alone is sufficient but (1) is not
C - both statements together are sufficient but neither is alone
D - each statement alone is sufficient
E - both statements together are not sufficient
the correct answer is D because what is needed is the number of people the coach can choose from in other words the pool of eligible candidates
pate13
In how many ways can a coach select a 4-person university team from a pool of eligible candidates?
(1) The number of eligible candidates is three times as great as the number of slots on the team.
(2) 60% of the 20 athletes are eligible to play on the four-person university team.