That's terrible, you didn't figure benefits, renting a location, materials, expenses with making a sale, and worst of all you assume 100% utilization. What if

That's terrible, you didn't figure benefits, renting a location, materials, expenses with making a sale, and worst of all you assume 100% utilization. What if there's only 20 pants to be fixed on a slow day.. If you send it off, you have logistics and both the tailor and the sales person need to turn a profit.