TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: the average age of 10 men is increased by years when two of them whose ages are 21 years and 23 years are replaced by two new men . the average age of the two new men is

SOLUTION: 3

PROBLEM: Problem: 2,7 , 17,3 , 11,19 , 5,13 , __

SOLUTION: 23

PROBLEM: Problem: in right triangle abc , ac is the hypotenuse . if ac is 35 and ab + bc = 55 , what is the area of the triangle abc ?

SOLUTION:
450