A 76.1-%u03A9 resistor is connected in parallel with a 125.6-%u03A9 resistor. This parallel group is connected in series with a 23.1-%u03A9 resistor. The total combination is connected across a 17.9-V battery. Find
(a) the current and
(b) the power dissipated in the 125.6-%u03A9 resistor.