CAR-63922 company purchases battery powered bikes from a manufacturer for $1,494 per unit and then sells them to its customers for $3,500 each. The companys monthly selling and administrative costs are the following:

Costs	Cost Formula
Selling:
Advertising	$ 961	per month
Sales salaries and commissions	$ 4,774	per month, plus 5% of sales
Delivery of bikes to customers	$ 61	per unit sold
Utilities	$ 652	per month
Depreciation of sales facilities	$ 4,988	per month
Administrative:
Executive salaries	$ 13,493	per month
Insurance	$ 680	per month
Clerical	$ 2,531	per month, plus $36 per unit sold
Depreciation of office equipment	$ 863	per month

Last month CAR-63922 sold 61 units. How much was the company's total contribution margin for the month?