Answer:
60480
Step-by-step explanation:
This question has to do with permutations. A permutation is used to find the number of possible outcomes, assuming order matters. In this case, n=9 and r=6. This is written as which equals . Then, plug this into a calculator to get 60480.
he will earn more from walking Puff
if he is walking Puff for ten dollars 7 days a week, thats 70 dollars.
the other dog would get him 60 dollars a week.