series and parallel circuits

e resistors of 12 ohms each are connected in parallel. What is the total resistance? (4 ohms) .0 ohm resistor, R1, and a 6.0 ohm resistor, R2, are connected in parallel across a 6.0 volt tery Draw the circuit diagram. )What is the total current in the circuit? c) What is the current in R,? d) What is the current in R2? (2.5 amp; 1.5 amp; 1.0 amp) You would like to install a doorbell which can be operated from the front door and the back door