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

[EX Q]: Problem: the smallest value of n , for which n + 2 is not a prime number , is
[EX A]: 2,4

[EX Q]: Problem: the average weight of a group of boys is 30 kg . after a boy of weight 45 kg joins the group , the average weight of the group goes up by 1 kg . find the number of boys in the group originally ?
[EX A]: 14

[EX Q]: Problem: in a company with 48 employees , some part - time and some full - time , exactly ( 1 / 3 ) of the part - time employees and ( 1 / 4 ) of the full - time employees take the subway to work . what is the greatest possible number h of employees who take the subway to work ?
[EX A]:
15