In a circuit with V1 = V4, Vt = 50.0 V, R1 = 100.0 ohms, R2 = 2R3, It = 0.250 A, and 2I2 = 3I4. Find all values.
a) R3 = 25.0 ohms, I2 = 0.075 A, I4 = 0.100 A
b) R3 = 20.0 ohms, I2 = 0.100 A, I4 = 0.150 A
c) R3 = 30.0 ohms, I2 = 0.125 A, I4 = 0.150 A
d) R3 = 40.0 ohms, I2 = 0.150 A, I4 = 0.200 A