instruction:
The task is to generate the correct answer for a given math problem.
question:
Problem: the total marks obtained by a student in mathematics and physics is 32 and his score in chemistry is 20 marks more than that in physics . find the average marks scored in mathamatics and chemistry together .
answer:
26


question:
Problem: a tyre has two punctures . the first puncture alone would have made the tyre flat in 9 minutes and the second alone would have done it in 6 minutes . if air leaks out at a constant rate , how long does it take both the punctures together to make it flat ?
answer:
335 min


question:
Problem: a can give b 50 meters start and c 100 meters start in a kilometer race . how much start can b give c in a kilometer race ?
answer:

52.63