Answer on Electric Circuits Question for brenda
For serial: Rser =R1 + R2 = 30 + 50 = 80 [Ohm]
For parallel: Rpar = (R1R2)/(R1 + R2) = 18.75 [Ohm]
If only one resister is included into the chain, R1 = 30 [Ohm] and R2 = 50 [Ohm]
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