Holly's Day Care has been in operation for several years. Identify each cost as variable $(V),$ fixed $(F),$ or mixed $(M),$ relative to number of students enrolled.

Building rent.

Toys.

Compensation of the office manager, who receives a salary plus a

bonus based on number of students enrolled.

Afternoon snacks.

Lawn service contract at $$200$ a month.

Holly's salary.

Drawing paper for students' artwork.

Straight$-$line depreciation on furniture and playground

equipment.

Fee paid to security company for monthly service.