gawes39518 gawes39518

01-12-2020
Mathematics

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There are 100 coffee drinkers, 50 take sugar, 60 take cream, and 30 take both cream and sugar. How many take no cream or sugar? (permutation)

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jojogreer2019 jojogreer2019

01-12-2020

Answer:

20 take no cream or sugar.

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