Consider the network of identical resistors with resistance 6.00 ohms and current I1=2.00 A passing through R1 as shown.
1) What is the equivalent resistance of the network?
A. 12/5 ohms
B. 18/5 ohms
C. 25/4 ohms
D. 33/4 ohms
2) What is current passing through R3?
A. 2.00 A
B. 4.00 A
C. 6.00 A
D. 8.00 A