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

Input: Consider Input: Problem: the average of first 22 natural numbers is ?

Output: 11.5


Input: Consider Input: Problem: 20 percent of country y ' s yearly exports come from fruit exports . one - sixth of all fruit exports from country y are orange exports . if country y generates $ 4.25 million from its orange exports , how much money does it generate from its yearly total of exports ?

Output: $ 127.5 m


Input: Consider Input: Problem: 29 persons can repair a road in 16 days , working 5 hours a day . in how many days will 30 persons , working 6 hours a day , complete the work ?


Output: 12.88