Posted by
**dave** on
.

the number of ways in which 18 students in Mr. Garr grade 3 class can line up for a photo if the the Armstrong triplets cannot all be together is n x16!

what is n?

Friday

March 24, 2017
Posted by
**dave** on
.

the number of ways in which 18 students in Mr. Garr grade 3 class can line up for a photo if the the Armstrong triplets cannot all be together is n x16!

what is n?

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