Algebra II  Word Problem
posted by John on .
A convenience store clerk can wait on 6 customers per minute. If customers arrive at an average rate of x people per minute, the time T spent in line is:
T=1/6x, where 0<x<6
Find the waiting time if an average of 4.75 people arrive each minute.

T = 1/(6x) = 1/(64.75) = 0.8 min.=48s.