Blue Mountains Bike Company manufactures motorbikes. The following information relates to the manufacture of the motorbikes:

2019 2020

Units produced and sold 6800 5600

Direct manufacture labour-hours 68 000 57 600

Direct materials used (tonnes) 14 500 12 200

Direct manufacture cost per hour $21 $22

Direct materials cost per tonne $431 $443

Required:

1. What is the partial productivity for direct materials for each year?

2. What is the partial productivity for direct manufacturing labour for each year?

3. What is the total factor productivity for each year?