SOLUTION: Registrants at a large convention are offered 6 sightseeing tours on each of 3 days. In how many ways can a person arrange to go on a sightseeing tour planned by this convention

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Question 1192273: Registrants at a large convention are offered 6
sightseeing tours on each of 3 days. In how many
ways can a person arrange to go on a sightseeing tour
planned by this convention?

Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
.

In 6*6*6 ways if repeating is allowed,

and in 6*5*4 different ways if repeating is not allowed.