How many different ways are there for n families to line up single file for an amusement park ride, if each family consists of two parents and k children, and if the members of each familymmust all stand together, with the children between the parents?

125 yards

step-by-step explanation:

i take 75 plus 50.

step-by-step explanation:

if you want to separate 54 into 6 individual tiers then you need to divide if you want to separate 54 into 6 individual tiers then you need to divide 6 and 54.

if you divide 9 by 6 you will get 54.

- hope i .

i think the answer is b

3+x

step-by-step explanation: