C. Answer the permutation problem with solution.
During ECQ, only 1 family member is allowed to leave the house. If there are 5 family members and all of them are qualified to leave according to IATF, in how many ways can they schedule themselves in doing their errands?
(Nonsense answer= report)
Answers & Comments
Answer: 5 ways
Step-by-step explanation:
P(n,r) = P(5,1)
= 5!/(5−1)!
= 5