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Three resistors of 40 Ω, 60 Ω, and 120 Ω are connected in parallel, and this parallel group is connected in series with 15 Ω in series with 25 Ω. The whole system is then connected to a 120 Volt source.

(a) Compute the current in the 25 ohm resistor?

(b) Compute the potential drop across the parallel group?

(d) Compute the current in the 60 ohm resistor?

(e) Compute the current in the 40 ohm resistor?

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