Pawxie Vibe company has sales of $21,600$ units and the following per$-$unit financial information:

Revenue $ $6\mathrm{.}40$

Variable Costs $ $1\mathrm{.}60$

Contribution Margin $ $4\mathrm{.}80$

Fixed Costs $ $3\mathrm{.}20$

Operating Income $ $1\mathrm{.}60$

a$.$assuming a tax rate of $30\%,$ what is current net income?

b$.$ pawxie vibe has a target operating income of $$45,840.$ How many units must it sell to reach that target?

c$.$pawxie vibe predicts that it can cut fixed advertising expenses by $$10,800,$ resulting in a reduction in unit sales of $10\%.$ What will operating income be if pawxie vibe cuts $$10,800$ of advertising expenses?