When ticket sales began, Pat was the nth customer in line for a ticket, and customers purchased their tickets at the rate of y 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?	Pick one
A) (n - 1) y	B) n + y –1	C) (n-1)/y	D) y/(n-1)	E) n/(y-1)
C. (n - 1) / y
<result>C</result>
When ticket sales began, Pat was the nth customer in line for a ticket, and customers purchased their tickets at the rate of y 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?