2019 Mock AMC 10B Problems/Problem 2: Difference between revisions
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Simply choosing 3 of the boy scouts predetermines the other 3 boy scouts so we have <math>{6 \choose 3}=15</math> | Simply choosing 3 of the boy scouts predetermines the other 3 boy scouts so we have <math>{6 \choose 3}=15</math> | ||
<cmath>\boxed{\bold{C}}</ | <cmath></cmath><math>\boxed{\bold{C}}</math> | ||
< | <math>\bold{25}</math> | ||
Revision as of 23:30, 22 September 2019
Simply choosing 3 of the boy scouts predetermines the other 3 boy scouts so we have
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