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

Problem: in the first 20 overs of a cricket game , the run rate was only 4.8 . what should be the run rate in the remaining 30 overs to reach the target of 302 runs ?
6.87

Problem: 12 men work 8 hours per day to complete the work in 10 days . to complete the same work in 8 days , working 15 hours a day , the number of men required ?
8 days

Problem: in 10 years , a will be twice as old as b was 10 years ago . if a is now 5 years older than b the present age of b is

35