You are required to calculate the following (round off amounts to the nearest Rand or Whole number):

2.1 Marginal income per unit.

2.2 What's is the Contribution margin? 5

2.3 What is the total variable cost?

2.4 Explain if selling cost per unit is a variable cost or fixed cost

2. 5Break-even quantity.

2.6 Break-even value.

2.7 Marginal income ratio.

2.8 Break-even value using marginal income ratio.