wedding project sells engagement rings and we are informed of the following figueres: coverage rate $40\%,$ fixed costs $40$ million, variable ubit costs $$1500$ turnover $80$ million.

A$)$ calculate the average price of the engagement rings sold by the company.

B$)$ what is the company break $-$even turnover?

C$)$ calculate the company safety margin in present and give an explanation for this.

D$)$ how much must turnover increasse in order for wedding project to have profit of $10$ million?