Below is a graph of the rate r in arrivals per minute at which students line up for breakfast. The first people arrive at 6:50 am and the line opens at 7:00 am. The line serves students at a constant rate of 20 students per minute. Estimate the length of time a person who arrives at 7:00 has to stand in line.
A)1.5 minutes
B)3.5 minutes
C)7.5 minutes
D)11.5 minutes

Question

Below is a graph of the rate r in arrivals per minute at which students line up for breakfast. The first people arrive at 6:50 am and the line opens at 7:00 am. The line serves students at a constant rate of 20 students per minute. Estimate the length of time a person who arrives at 7:00 has to stand in line. 
A)1.5 minutes 
B)3.5 minutes 
C)7.5 minutes 
D)11.5 minutes

Quizplus · Accepted Answer

The Answer of Below is a graph of the rate r in arrivals per minute at which students line up for breakfast. The first people arrive at 6:50 am and the line opens at 7:00 am. The line serves students at a constant rate of 20 students per minute. Estimate the length of time a person who arrives at 7:00 has to stand in line. 
A)1.5 minutes 
B)3.5 minutes 
C)7.5 minutes 
D)11.5 minutes

Below Is a Graph of the Rate R in Arrivals