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

Input: Consider Input: Problem: if one - third of one - fourth of a number is 18 , then 3 - tenth of that number is : a . 35

Output: 64.8

Input: Consider Input: Problem: a and b are 90 km apart they start to move each other simultaneously a at speed 10 and b at 5 km / hr if every hour they double their speed what is distance that a pass until he meet b ?

Output: 60 km

Input: Consider Input: Problem: a train 150 m long is running with a speed of 68 kmph . in what time will it pass a man who is running at 8 kmph in the same direction in which the train is going ?
Output: 9 seconds