Required:

Calculate the following breakeven and profit$-$related metrics, providing both the formula and the calculation:

$1\mathrm{.}1$ Breakeven Quantity $($in units$).$

$(4$ Marks$)$

$1\mathrm{.}2$ Breakeven Value $($in rands$).$

$(4$ Marks$)$

$1\mathrm{.}3$ Margin of Safety $($in rands and percentage$).$

$(8$ Marks$)$

$1\mathrm{.}4$ Number of Sales Units Required to Achieve a Profit of R$15,000.$

$(5$ Marks$)$

$1\mathrm{.}5$ Calculate the new breakeven quantity if the selling price increases to $R12$ while other factors remain the

$(4$ Marks$)$

same.