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

Example Input: Problem: a worker is paid a regular rate of rs . 10 for completing a survey . the worker completes 50 surveys per week . for any survey involving the use of her cellphone , she is paid at a rate of that is 30 % higher than her regular rate . if she completed 35 surveys involving the use of her cellphone , how much did she get that week ?
Example Output: 605

Example Input: Problem: the average of first 5 multiples of 5 is
Example Output: 1

Example Input: Problem: in a bag of small balls 1 / 4 are green , 1 / 8 are blue , 1 / 12 are yellow and the remaining 26 white . how many balls are blue ?
Example Output:
6