Six children are each offered a single scoop of any of 3 flavors of ice cream from the Combinatorial Creamery. In how many ways can each child choose a flavor for their scoop of ice cream so that each flavor of ice cream is selected by at least two children?

Guest Nov 23, 2022

#1**0 **

have you tried complemetary counting? Otherwise a wise person once said use the binomial theorem

aideniscool Nov 24, 2022