a} Redo the company's flexible budget, presenting it in better format. Show the budgeted costs at 80%, 00%, and 100% levels of capacity {Use the high low method to separate xed and variable costs}. [10 marks} b] Express the flexible budget prepared in {1} above using a single cost formula for all overhead costs. {10 marks] c} During May, the company operated at 00% of machinehour capacity. Actual manufacturing overhead costs incurred during the month were as follows: Utilities 42,540 Supplies 6,450 Indirect labour 0,000 Maintenance 35,190 Supervision 10,000 Total manufacturing overhead cost 10,0?0