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Mathematics 7 Online
OpenStudy (anonymous):

Aaron, Chris, Maria, Sonia, and Ling are on a class committee. They want to choose two members to present their conclusions to the class. How many different groups of two members can they form

OpenStudy (anonymous):

Aaron and Chris Aaron and Maria Aaron and Sonia Aaron and Ling Chris and Maria Chris and Sonia Chris and Ling Maria and Sonia Maria and Ling Sonia and Ling Now just count them up

OpenStudy (anonymous):

5C2 = 10

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