Question
The average number of cupcakes in Box G, Box H and Box J is 39. Box G has 45 cupcakes. The number of cupcakes in Box H is thrice the number of cupcakes in Box J. What is the number of cupcakes in Box J?
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The average number of cupcakes in Box G, Box H and Box J is 39. Box G has 45 cupcakes. The number of cupcakes in Box H is thrice the number of cupcakes in Box J. What is the number of cupcakes in Box J?