Q2 Starzmann GmbH assembles and sells motor vehicles. It uses an actual costing system, in which unit costs are calculated on a monthly basis. Data relating to April and May of 2023 are: The selling price per motor vehicle is 24,000. Required: 1 Present income statements for Starzmann in April and May of 2023 under (a) marginal costing and (b) absorption costing. 2 Explain any differences between (a) and (b) for April and May