Yuva Limited manufactures one product used as computer equipment. The following

information was extracted from the budget for the month ended $31$ May $2022$:

Sales for the month

$15000$ units

Selling price per unit

R$900$

Variable manufacturing cost per unit

R$250$

Selling cost per unit

R$50$

Factory overheads $($all fixed$)$

R$200000$

Fixed administrative cost

R$100000$

Required:

Calculate each of the following $($round off amounts to the nearest Rand or Whole

number$)$:

$4\mathrm{.}1$ Marginal income per unit. $(5)$

$4\mathrm{.}2$ Break$-$even quantity. $(5)$

$4\mathrm{.}3$ Break$-$even value. $(5)$

$4\mathrm{.}4$ Marginal income ratio. $(5)$

$4\mathrm{.}5$ Break$-$even value using marginal income ratio. $(5)$