Blueberry Corporation's Master/Static Budget and Actual results for the month of May 2030 were as follows: Master Budget Actual Results Volume 2,500 units 2,000 units Sales $ 50,000 $ 60,000 Variable Expenses 20,000 30,000 30,000 Contribution Margin 30,000 Fixed Expenses 3,500 4,000 26,000 Income from Operations 26,500 a) What number of units did Blueberry expect or plan to sell during 2030? b) What was the budgeted variable cost per unit? c) A flexible budget is based on budgeted volume or actual volume? d) If you prepared a flexible budget what would be the flexible budget sales in dollars