The figure shows the intersections of four one-way streets.

a. Set up a system of equations that keeps traffic moving.

b. Use Gaussian elimination to solve the system.

c. If construction limits z to 50 cars per hour, how many cars per hour must pass between the other intersections to keep traffic moving?

Transcribed Image Text:

180 Cars/hr 70 Cars/hr 200 Cars/hr 27th Ave 1₁ COLOD N 14 Palm Drive 400 Cars/hr W 20 Cars/hr AND 12 Sunset Drive X 13 37th Ave 200 Cars/hr 200 Cars/hr 30 Cars/hr