In the circuit shown below e m f = 79.0 V, R5 = 4.00 , R3 = 2.00 , R2 = 2.20 , I5 = 8.70 A, I4 = 6.40 A, and I1 = 10.8 A. Find the current through R2 and R3, and the values of the resistors R1 and R4.My answers are incorrect I need help

4' 1 7.047 X 12 Based on the known variables, which two junctions should you conside 2 3.753 X 13 = Based on the known variables, which two junctions should you conside 3 2.803 X R1 = Which loop will give you an equation with just R, as the unknown? Did 4 7.891 X R4= Which loop will give you an equation with just R as the unknown? Did R2 13 R3 RA R1 WW WW Is R5