TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: if x , y , and z are positive integers , and 3 x = 5 y = 6 z , then the least possible value of x + y + z is

SOLUTION: 21

PROBLEM: Problem: twice the larger of two numbers is 3 more than 5 times the smaller , and the sum of 4 times the larger and 3 times the smaller is 71 . what are the numbers ?

SOLUTION: 14

PROBLEM: Problem: how many cones of radius 4 m , height 2 m can be formed from a cylinder of 12 m radius , 10 m height :

SOLUTION:
135', 'b ) 125', 'c ) 145', 'd ) 115', 'e ) 155'