For the DC circuit shown below, what is the equivalent resistance of the network? What is…

For the DC circuit shown below, what is the equivalent resistance of the network? What is the current in each resistor? Put R_1 = 100 Ohm, R_2 = R_3 = 50 Ohm, R_4 = 75 Ohm, and epsilon = 6.0 V; assume the battery is ideal.