prepare flexible budget performance report for july at activity level 7480 units show variances between budgeted and actual amounts.

please explain each step

Nina Company prepared the following foxed budget for July using 7.780 units for budgeted sales. Actual sales were 7,480 units and actuat costs are shown below. Prepare a flexible budget performance report for July at activity level of 7,480 units. Show variances between budgeted and actual amounts. Note: Indicate the effect of each voriance by selecting fovorable, unfovorable, or no varlance