Question $8-9$: In the circuit shown in figure,

$8.$ What is the current in the $3$ resistor in units of $A?$

$($a$)1$

$($b$)5$

$($c$)3$

$($d$)7$

$($e$)8$

$9.$ What is tho resistance $R$ in ohm

$($a$)5$

$($b$)9$

$($c$)3$

$($d$)8$

$($e$)6$