The task is to generate the correct answer for a given math problem.
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Question: Problem: the number of positive integer solutions for the equation x + y + z + t = 30 is

Answer: 3654

Question: Problem: twice the larger of two numbers is 3 more than 5 times the smaller , and the sum of 4 times the larger and 3 times the smaller is 71 . what are the numbers ?

Answer: 14

Question: Problem: in a caravan , in addition to 50 hens there are 45 goats and 8 camels with some keepers . if the total number of feet be 224 more than the number of heads , find the number of keepers .

Answer:
15