Membership revenue $145000

Personal trainer wages expense (?)

Personal training revenue $79000

Space rental expense $11000

Product sales $69000

Straight line depreciation expense $6000

Cost of product sold $37000

Rental insurance expense $3000

Front desk staff wages expense $17000

The personal trainers earn50% of the revenue for all personal training sessions. The front desk staff wages expense remains the same throughout the year. If a contribution margin income statement is prepared for theyear, what is the contributionmargin?