Difference between revisions of "2019 Mock AMC 10B Problems/Problem 2"

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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}=20</math>
 
<cmath></cmath><math>\boxed{\bold{C}}</math>
 
<cmath></cmath><math>\boxed{\bold{C}}</math>
<math>\bold{15}</math>
+
<math>\bold{20}</math>

Revision as of 17:04, 8 October 2022

Simply choosing 3 of the boy scouts predetermines the other 3 boy scouts so we have ${6 \choose 3}=20$ \[\]$\boxed{\bold{C}}$ $\bold{20}$