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32 votes
32 votes
A cola company decides to test 7 different brands of soft drinks. The company

decides to compare each brand with the other brands by pairing them together.
How many different pairs will result from selecting two different brands at a time?

User HyeEun
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1 Answer

18 votes
18 votes
It’s 30.5 andccvsvwvsb
User Laindir
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