Bushman Ltd is preparing its manufacturing overhead budget for 2022. Relevant data are as follows: 1. Units to be produced (by quarters): 10,000, 12,000, 15.000, 18.000 2. Direct labour: 1.5 hours per unit 3. Variable overhead costs per direct labour hour Indirect materials $0.70 Indirect labour $1.20 Maintenance $0.50 4. Fixed overhead costs per quarter Supervisory salaries $35,000 Depreciation $16.000 Maintenance $15,000 1. The total manufacturing overhead costs for quarter 4 is 2. The total manufacturing overhead costs for quarter 1 is 3. How much is the total direct labour hours for the year? 4. How much is the total direct labour hours for quarter 1? 5. The total variable overhead costs for the year is 6. The total fixed costs for quarter 3 is 7. How much are the total variable costs for quarter 2? 8. How much are the total variable costs for quarter 4?