instruction:
The task is to generate the correct answer for a given math problem.
question:
Problem: a reduction of 20 % in the price of oil enables a house wife to obtain 4 kgs more for rs . 600 , what is the reduced price for kg ?
answer:
30


question:
Problem: 33 1 / 3 % of 36 ?
answer:
12 number


question:
Problem: 5 men are equal to as many women as are equal to 8 boys . all of them earn $ 90 only . men ’ s wages are ?
answer:

$ 6