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

Input: Consider Input: Problem: the average of numbers 0.34204 , 0.34203 , 0.34202 and 0.34201 is ?

Output: 0.342025


Input: Consider Input: Problem: if mn ≠ 0 and 25 percent of n equals 37 1 / 2 percent of m , what is the value of 12 n / m ?

Output: 18


Input: Consider Input: Problem: in a new housing development , trees are to be planted along the sidewalk of a certain street . each tree takes up one square foot of sidewalk space , and there are to be 9 feet between each tree . how many trees can be planted if the road is 151 feet long ?


Output: 1