help

Question 1: Anna \& Oliver Shop made total sales of $100,800 in 2021 . Total variable costs and fixed costs were $20,000 and $10,200. The sales quantity is 1000 units. Required: Compute the following: ( 2 marks) a) Calculate the breakeven point (in sales amount). b) Calculate the breakeven point (in unit amount). (1 mark) c) Calculate the margin of safety. (l mark) d) Calculate the margin of safety ntio. ( 1 mark) e) How many units should Anna \& Oliver Shop sell in order to achieve a target profit of $15,000 ? (round up the figure) ( 1 mark) f) What is the degree of operating leverage for the company