1. Compute the increase or decrease of actual unit sales for the year ended December 31, 20Y8, over budget. Place your answers in a columar table with the following format: At the end of December 20 8, the following unit sales data were reported for the year: For the year ending Delsember 31,20Y9, unit sales are expected to follow the patterns established during the year ending December 31, 20Y8. The unit selling price for the Home Alert System is expected to increase to $250, and the unit selling price for the Business Alert System is expected to be decreased to $820, effective January 1,20Y9. nstructions: Assuming that the increase or decrease in actual sales to budget indicated in Input 1 is to continue in 20Y9, compute the unit sales volume to be used for preparing the sales budget for the year ending December 31, 20 Y9. Instructions: Prepare a sales budget for the year ending December 31, 20Y9. 2. Assuming that the increase or decrease in actual sales to budget indicated in part (1) is to continue in 20Y9, compute the unit sales volume to be used for preparing the sales budget.for the year ending December 31,20 Y9. Place your answers in a columnar table similar to that in part (1) but with the following column heads. Round budgeted units to the nearest unit. 3. Prepare a sales budget for the year ending December 31,20 Y9. Check figure: Total revenue from sales, $2,148,950 nstructions: Compute the increase or decrease of actual unit sales for he year ended December 31, 20Y8, over budget Forecas: Sales Volume and Sales Budget 3). 4 Sentinel Systems Inc, prepared the following sales budget for 20Y8