Given the circuit below. R1 is 99 Ω, R2 is 125 Ω, R3 is 173 Ω , E1 is 11.5V , E3 is 22V . (Figure 1)
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Part A
What is the current through the first resistor R1?
Part B
What is the current through the second resistor R2?
Part C
What is the current through the third resistor R3?