Question

Reginald wants to buy a new collar for each of his 3 dogs. The collars come in a choice of 7 different colors. Step 1 of 2 : How many selections of collars for the 3 dogs are possible if repetitions of colors are allowed?

Answer 1

Answer:

343

Step-by-step explanation:

Repetition allowed so 7 options for all dogs

7C1 × 7C1 × 7C1 = 343

Answer 2

Answer:

For Edge, it is A,A,B,A,BA.

Step-by-step explanation:

Hope this helps.<3