The picture for the question wouldnamp;#39;t load, but the picture is a combination circuit where R1 = 10 ohms R2 = 8 ohms and are in a series, and…

The picture for the question wouldn't load, but the picture is a combination circuit where R1 = 10 ohms R2 = 8 ohms and are in a series, and R3 = 20 ohms R4 = 30 ohms are in parallel.

1. Calculate total resistance.

2. Calculate current, I1

3. Calculate current, I3.

4. Calculate current, I4.

5. Calculate the voltage drop