The task is to generate the correct answer for a given math problem.
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Question: Problem: a swimmer can swim in still water at 4 km / h . if the speed of the water current is 2 km / h , how many hours will the swimmer take to swim against the current for 5 km ?

Answer: 2.5


Question: Problem: how many liters of a 40 % iodine solution need to be mixed with 35 liters of a 20 % iodine solution to create a 32 % iodine solution ?

Answer: 102


Question: Problem: calculate 24 x 99

Answer:
237