greetings, I don't understand how to answer the question "static and flexible budget" or how to determine if customer support controlled their costs well. Thanks for your help

3. Grognard Games sells military simulation computer games and provides customer support after the sale. All sales all take place via computer download. The games themselves are created by third-party software developers in exchange for royalties. The following table shows how the Grognard's costs for 2015 are expected to vary with the number of downloads, as well as actual costs incurred in that year Budgeted fixed costs SO $50,000 $50,000 $100,000 Budgeted variable costs $8 per download $1 per download $2 per download SO Actual costs Developer royalties Sales and marketing Customer support Administration $320,000 $93,000 $145,000 $102,000 Grognard Games expected 50,000 downloads in 2015. It actually had 40,000 downloads. a. Determine the total budgeted costs for Grognard Games using both a static budget and a flexible budget. b. How well did Grognard's customer support division control costs in 2015