HOME WORK 1-PART 1 Units Revenue Total Variable Costs Total Fixed Costs Budget 280 $53,200 $7,980 $9,800 Actual 320 $72,000 $9,760 $9,800 Required: Using the information in the above table, calculate the following; 1- Flexible budget amount for Revenue, Total Variable Costs, Total Fixed Costs, and Operating Income. 2- Flexible budget variance, Sales-Volume variance, and Static budget variance for operating income