Does the question start with how many were in the bag originally?
Answer:
7
Step-by-step explanation:
n! Might be 7, and n might be 6. r might also be 6. So 6 - 6= 0! = 1
So I think it might be 7 ÷ 1, which is 7.
Answer: $2405
Step-by-step explanation: explanation is in the attached picture file