MousePad Computer Company, in addition to its retail sales, conducts night classes in computer technology. MousePad has provided you the following information:

Number of students 120

Revenue per student $450

Student-related variable costs $100 per student

Salary for three instructors $1,800 each

Administrative costs $30 per student

Maintenance on building $15,000 per year

Construct a contribtuion margin format income statement in good form