Question
The average number of biscuits in Box N, Box P and Box Q is 31. Box N has 29 biscuits. The number of biscuits in Box P is thrice the number of biscuits in Box Q. What is the number of biscuits in Box Q?
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The average number of biscuits in Box N, Box P and Box Q is 31. Box N has 29 biscuits. The number of biscuits in Box P is thrice the number of biscuits in Box Q. What is the number of biscuits in Box Q?