SLE$-004$

The rush$-$hour traffic flow for a network of four one$-$way streets in a city is shown below. The numbers next to each street indicate the number of vehicles per hour that enter and$/$or leave the network on that street.

a$.$ Determine the system of equations governing this network.

b$.$ What is the maximum number of vehicles per hour that can travel from Washington Ave. to Lincoln Ave. on $5^{th}$ St$.?$

c$.$ If traffic lights are adjusted so that $1,000$ vehicles per hour travel from Washington Ave.

Can you answer this in matlab please