A circuit made up of 6 resistors is shown in the figure, with resistances R1 = 11 Q, R2= 45 N, R3 = 45 Q, R4 = 52 Q, R5 = 89 Q, and R6 = 38 Q. The total current going through the circuit is I= 3.5 A. R, R4 a R5 R2 R, b 1. Calculate the value of AV, in volts.
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