Each month Gamma Limited sells $8,000$ kgs of compound X$,$ which has a variable cost

of $12$ per kg$.$ It is estimated that the breakeven point of compound X is $5,000$ kgs per

month.

If the current monthly profit earned by selling this compound is $54,000,$ the selling

price is:

A$.18\mathrm{.}00$

B$.18\mathrm{.}75$

C$.19\mathrm{.}20$

D$.30\mathrm{.}00$