2.1 Use the table below to answer the following questions R/Unit Van A Quantity 6 000 vans 4000 vans 30 000 hours R10 000lvan Van B R8 500/van Total labour for Van A R20/hour Total labour for Van B 15 000 hours R10/hour 2.1.1 Calculate the labour productivity in hours for Van A. (3 marks) 2.1.2 Calculate the labour productivity in hours for Van B. (3 marks) 2.1.3 Given the selling price of the car and unit cost of labour, calculate the ratio of sales to cost for Van A (5 marks) 2.1.4 Given the selling price of the car and unit cost of labour, calculate the ratio of sales to cost for Van B (5 marks) 2.2. Meredith, Avery and Shepard work for POP Packaging and are expected to pack 150 units per hour. However due to a taxi strike Meredith, Avery and Shepard were not able to get to work on time and as a result could not complete a full working hour which resulted in them only packaging 50 units, 75 units and 80 units per hour respectively. Calculate the efficiency of each packer (9 marks)