After spilling his plate of spaghettiall over his friends apartment floor, dason rented a carpet cleaner to clean it up. In doing so, he realized just how easy it is to clean carpets! He started his own business, diving in head first by purchasing a carpet cleaner, to make a little money. His friends are keen to use his services to clean their rented apartments te fore handing back koys to the landlords. Jason charges $30 to clean the main areas of an apartment, in addition to his ectuipment pasts, he uses a cleaning solution on the carpet, which costs about $3 per unit cleaned. Because of his class load, Jason curcently deans. just 4 apartments per month, but he is thinking about asking his roommate to join him so that he can increase theq volume of sales. (a) At his current level of activity, Jason's degree of operating leverabe (DOH) is. 25. How anch are his thonthly fixed costs? Fixed costs $ per month If Jason's roommate heips in this business, how much more income can the business make if sales volume increases by 50% ? (Jason would share his season tickets to the local NHL team with his roommate in exchange for his time.) Increase in income