Q$3.$ TTL Corporation is in the manufacturer of several plastic products. TTL sells its one of the plastic product for SAR $500.$ The variable costs per unit are SAR $200,$ and the total fixed costs are SAR $510,000.$ Based on cost$-$volume profit analysis, calculate: $(4$ Marks$)$

a$)$ Contribution margin per unit and contribution margin ratio.

b$)$ Break$-$even point in units and sales SAR.

c$)$ Pretax profit if the company sells $2,200$ units.

d$)$ Profit$/$loss if the company sells $1,500$ units.

e$)$ Units needed to reach target pretax profit of SAR $180,000.$

f$)$ Sales SAR needed to reach the target pretax profit of SAR $180,000.($Chapter $3,$ Week $3)$