Question
The average number of muffins in Box C, Box D and Box E is 50. Box C has 21 muffins. The number of muffins in Box D is twice the number of muffins in Box E. What is the number of muffins in Box E?
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The average number of muffins in Box C, Box D and Box E is 50. Box C has 21 muffins. The number of muffins in Box D is twice the number of muffins in Box E. What is the number of muffins in Box E?