TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: working together , wayne and his son can shovel the entire driveway in three hours . if wayne can shovel six times as fast as his son can , how many hours would it take for his son to shovel the entire driveway on his own ?

SOLUTION: 7

PROBLEM: Problem: a train 110 m long is running with a speed of 36 km / hr . in what time will it pass a man who is running at 6 km / hr in the direction opposite to that in which the train is going ?

SOLUTION: 9

PROBLEM: Problem: if ( x + 1 ) ( x + 3 ) = x ^ 2 + x , what is a possible value of x ?

SOLUTION:
-