Answer:
1. Flexible budget: A summarized budget for several levels of volume that separates variable costs from fixed costs. â–¼ a.
2. Static budget: A budget prepared for only one level of sales. â–¼ d.
3. Variance: The difference between an actual amount and the budgeted amount. â–¼ e.
4. Flexible budget variance: The difference arising because the company actually earned more or less​ revenue, or incurred more or less​ cost, than expected for the actual level of output. ▼ b.
5. Sales volume variance: The difference arising only because the number of units actually sold differs from the static budget units. â–¼ c.