TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: of 30 applicants for a job , 9 had at least 4 years ' experience , 18 had degrees , and 3 had less than 4 years ' experience and did not have a degree . how many of the applicants had at least 4 years ' experience and a degree ?

SOLUTION: 10

PROBLEM: Problem: two trains of equal length , running with the speeds of 60 and 90 kmph , take 50 seconds to cross each other while they are running in the same direction . what time will they take to cross each other if they are running in opposite directions ?

SOLUTION: 6.6

PROBLEM: Problem: the average of 7 numbers is 24 . if each number be multiplied by 5 . find the average of new set of numbers ?

SOLUTION:
120