Answer:
116,280 ways
Step-by-step explanation:
The number of ways of assigning the accounts to each of the salesperson is computed by combination
Number of ways = n combination r = n!/(n-r)!r!
n = 21, r = 7
Number of ways = 21 combination 7 = 21!/(21-7)!7! = 21!/14!7! = 116,280 ways