Answer
$i_2 = 70.2~mA$
Work Step by Step
In part (a), we found that $i_1 = 23.4~mA$
We can find $i_2$:
$\frac{i_1}{i_2} = \frac{1}{3}$
$i_2 = 3~i_1$
$i_2 = (3)(23.4~mA)$
$i_2 = 70.2~mA$
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