Series-parallel circuit practice

Circuit

Formulas

• V = I × R
• P = V × I = I² × R = V² ÷ R
• Series: current is the same, voltages add, resistances add.
• Parallel: voltage is the same, currents add, 1/R_total = 1/R₁ + 1/R₂ + …

Values

Given   Your answer