The task is to generate the correct answer for a given math problem.

Input: Consider Input: Problem: a train 150 m long is running at a speed of 68 kmph . how long does it take to pass a man who is running at 8 kmph in the same direction as the train ?

Output: 9 sec


Input: Consider Input: Problem: solve the equation for x : 6 x - 47 + 3 x = 4 + 9 - x

Output: 


Input: Consider Input: Problem: in a recent election , geoff received 0.5 percent of the 6,000 votes cast . to win the election , a candidate needed to receive more than x % of the vote . if geoff needed exactly 3,571 more votes to win the election , what is the value of x ?


Output: 60