ABC Engineering Ltd$.$ specialises in the sales of TR$9$ valves. The owner has

provided you with the following information:

Sales Price per TR$9$ valve $50$

The Marginal Cost per TR$9$ valve is $36$

The Fixed Costs per month are $6,000.$

You are required to calculate:

A$.$ How many TR$9$ valves must the company sell to break even?

$(10$ marks$)$

B$.$ If the company sells $500$ TR$9$ valves per month calculate the Margin of Safety and

the profit. $(10$ marks$).$

C$.$ Calculate the Contribution to Sales ratio and the breakeven in value.$(10$ marks$).$

D$.$ How many games must the company sell to earn a profit of $3,000?(10$ marks$).$

E$.$ The owners of the company inform you that the Fixed Cost will increase by $500$

per month and the marginal cost by $0\mathrm{.}50$ per TR$9$ valve. How many TR$9$ valves

must the company sell to breakeven.? $(10$ marks$).$