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

Input: Consider Input: Problem: a company wants to spend equal amounts of money for the purchase of two types of computer printers costing $ 500 and $ 300 per unit , respectively . what is the fewest number of computer printers that the company can purchase ?

Output: 6

Input: Consider Input: Problem: a man can do a piece of work in 7 days , but with the help of his son , he can finish it in 3 days . in what time can the son do it alone ?

Output: 4 1 / 5

Input: Consider Input: Problem: find the length of the longest pole that can be placed in a room 12 m long 8 m broad and 9 m high .
Output: 1