Solve clearly

(2 pts) You run a business selling robotic vacuum cleaners for fenced in backyards. The rent on your building is $2,300/month. Utilities used to average $600/month, but only are $100/month since your landlord covered the roof in solar panels. Your average cost to buy your parts from a wholesaler is $71.70/unit. You spend $10/unit to package them. Your taxes average $19.72/unit. You have five employees that make the units that you pay $15/hour. Your shop is open 8 hours/day, five days a week. Over the course of a year, this averages out to 22 days/month. Your employees work an average of 9 hours/day over the course of the month. The average selling price for a unit is $189. How many units per month must be sold to make a $5,000 profit each month