PLEASE ANSWER ALL AND SHOW CALCULATION

3.22 By the end of the third quarter of 2016 , the standard cost of material for product X was as follows: 1. 4kg per unit at R3 per kg 2. 45000kg of material was purchased at R2,80 for the third quarter. The actual production of product X for the third quarter of 2016 was as follows: 3. 9000 units which took 37000kg of material Required: Calculate the following variances: 3.22 By the end of the third quarter of 2016 , the standard cost of material for product X was as follows: 1. 4kg per unit at R3 per kg 2. 45000kg of material was purchased at R2,80 for the third quarter. The actual production of product X for the third quarter of 2016 was as follows: 3. 9000 units which took 37000kg of material Required: Calculate the following variances