TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: a train running at the speed of 70 km / hr crosses a pole in 9 sec . what is the length of the train ?

SOLUTION: 175 m

PROBLEM: Problem: if an investor puts $ 800 in a savings account that earns 10 percent annual interest compounded semiannually , how much money will be in the account after one year ?

SOLUTION: $ 882

PROBLEM: Problem: to asphalt 1 km road , 30 men spent 12 days working 8 hours per day . how many days , 20 men will spend to asphalt a road of 2 km working 8 hours a day ?

SOLUTION:
36