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

Input: Consider Input: Problem: a certain bacteria colony doubles in size every day for 25 days , at which point it reaches the limit of its habitat and can no longer grow . if two bacteria colonies start growing simultaneously , how many days will it take them to reach the habitat ' s limit ?

Output: 2

Input: Consider Input: Problem: a cycle is bought for rs . 900 and sold for rs . 1170 , find the gain percent ?

Output: 30 %

Input: Consider Input: Problem: the pilot of a small aircraft with a 60 - gallon fuel tank wants to fly to cleveland , which is 480 miles away . the pilot recognizes that the current engine , which can fly only 10 miles per gallon , will not get him there . by how many miles per gallon must the aircraft ' s fuel efficiency be improved to make the flight to cleveland possible ?
Output: 2