$V1=,I=$

$V2=,I=$

$V3=,I=$

$V4=,I=$

$L_{1\text{r}\text{e}\text{q}\text{u}\text{i}\text{r}\text{e}\text{s}6V\text{@}650mA}$

$L_2$ requires $12$ V @ $700$ mA

$L_3$ requires $18$ V @ $750$ mA

$-7$

$It=$

$Rt=$

$Pt=$

$Vt=30V$