Auto Lavage is a Canadian company that owns and operates a large automatic carwash facility near Quebec. The following table provides data

concerning the company's costs:

The company expects to charge customers an average of $$7\mathrm{.}60$ per car washed.

a$)$ Prepare a flexible budget for October assuming $11,000$ cars are washed.

b$)$ Prepare a Flexible Budget Variance and Sales Volume Variance if the Actual Results were: