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

Input: Consider Input: Problem: find the area of a parallelogram with base 10 cm and height 20 cm .

Output: 200


Input: Consider Input: Problem: the average weight of 8 person ' s increases by 3 kg when a new person comes in place of one of them weighing 70 kg . what might be the weight of the new person ?

Output: 94 kg


Input: Consider Input: Problem: find compound interest on $ 4000 at 15 % per annum for 2 years 4 months , compounded annually .


Output: 1554.5