XYZ pizzas Delivery has the following information concerning their operating costs:

Year	Sales	Variable costs	Fixed costs	Total costs	Net profit	Contribution	Contribution % margin
2019	34,000	12,400	I	22,000	II	III	64%
2020	I	18,000	II	32,000	10,000	24,000	III

From the above data:

1. What is the values of (I), (II) and (III) in 2019?
2. What is the values of (I), (II) and (III) in 2020?
3. With a selling price of 25 and variable cost of 10 (per unit), what is the breakeven point in units in the year 2019?
4. What is the breakeven point in sales revenue in 2019?