instruction:
The task is to generate the correct answer for a given math problem.
question:
Problem: find the sum the difference between the compound and s . i . on a certain sum of money for 5 years at 20 % per annum is rs . 75 of money ?
answer:
1875


question:
Problem: a man rows his boat 110 km downstream and 90 km upstream , taking 3 hours each time . find the speed of the stream ?
answer:
3.5


question:
Problem: reeya obtained 55 , 67 , 76 , 82 and 85 out of 100 in different subjects , what will be the average
answer:

73