CombinatoricsDifficulty 2.0JuniorFind the answerUnited Kingdom
A bush has 10 branches. Each branch has either 5 leaves only or 2 leaves and 1 flower. Which of the following could be the total number of leaves the bush has?
(A) 45 (B) 39 (C) 37 (D) 31 (E) None of A to D
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