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

Ex Input:
Problem: amit and ananthu can do a work in 10 days and 20 days respectively . amit started the work and left after 2 days . ananthu took over and completed the work . in how many days was the total work completed ?

Ex Output:
18 days


Ex Input:
Problem: find large number from below question the difference of two numbers is 1360 . on dividing the larger number by the smaller , we get 6 as quotient and the 15 as remainder

Ex Output:
162


Ex Input:
Problem: subtracting 5 % of a from a is equivalent to multiplying a by how much ?

Ex Output:

0.95