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

Input: Consider Input: Problem: ? x 12 = 173 x 240

Output: 3460


Input: Consider Input: Problem: a solid yellow stripe is to be painted in the middle of a certain highway . if 1 gallon of paint covers an area of w square feet of highway , how many gallons of paint will be needed to paint a stripe of t inches wide on a stretch of highway m miles long ? ( 1 mile = 5,280 feet and 1 foot = 12 inches )

Output: ( 5,280 mt ) / 12 w', 'b ) ( 5,280 pt ) / 12 m', 'c ) ( 5,280 pmt ) / 12', 'd ) ( 5,280 ) ( 12 m ) / pt', 'e ) ( 5,280 ) ( 12 p ) / mt'


Input: Consider Input: Problem: how many even number in the range between 20 to 100 inclusive are not divisible by 3


Output: 28