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Ben wants to custom order 5 collars for his 5 unique cats. A customer ordered collar is tailor fitted to a pet and comes in a choice of 5 different...
Ben wants to custom order 5 collars for his 5 unique cats. A customer ordered collar is tailor fitted to a pet and comes in a choice of 5 different colors.
How many selections of collars for the 5 cats are possible if repetitions of colors are allowed?