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AMC 10 2021b Problem 4

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At a math contest, 5757 students are wearing blue shirts, and another 7575 students are wearing yellow shirts. The 132132 students are assigned into 6666 pairs. In exactly 2323 of these pairs, both students are wearing blue shirts. In how many pairs are both students wearing yellow shirts? (A) 23(B) 32(C) 37(D) 41(E) 64\textbf{(A)} ~23 \textbf{(B)} ~32 \textbf{(C)} ~37 \textbf{(D)} ~41 \textbf{(E)} ~64

Dataset text NuminaMath-1.5. Quoted with source.

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32

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