. When ticket sales began, Pat was the nth customer in line for a ticket, and customers purchased their tickets at the rate of x customers per minute. Of the following, which best approximates the time, in minutes, that Pat had to wait in line from the moment ticket sales began?
(A) (n - 1) x
(B) n + x –1
(C) n-1/x
(D) x/n-1
(E) n/x-1
ANS : C
(A) (n - 1) x
(B) n + x –1
(C) n-1/x
(D) x/n-1
(E) n/x-1
ANS : C
