Bear Tents Inc., a outdoor gear retailer, shows the following for March:
tents sold 1,000
selling price per unit $166.00
variable selling costs per unit $40.00
fixed selling costs per unit $1.00
administrative costs (all fixed) $37,000
beginning merchandise inventory $10,000
ending merchandise inventory $20,000
merchandise purchases $71,000

What was the contribution margin (in total) for this period? (enter as whole number)