$11\mathrm{.}3$ A company manufactures and sells a single product. The company operates a standard marginal costing system that enables the reporting of planning and operational variances.

The original standard contribution per unit of the product for October, which was used to establish the budgeted contribution for the month, was as follows:

$\backslash$table$[[,,$R$],[$Selling price,,$60],[$Direct material,$1\mathrm{.}5kg$@ R$10$ per kg$,(15)$

$11\mathrm{.}3$ A company manufactures and sells a single product. The company operates a standard marginal costing system that enables the reporting of planning and operational variances.

The original standard contribution per unit of the product for October, which was used to establish the budgeted contribution for the month, was as follows:

$\backslash$table$[[,,R$