$1.$Portsmouth is considering paying it$,$ upholstery labor, or hourly compensation, in addition to the usual salaries, to work overtime. Assuming this extra time would be used to produce sofas, up to how much of an overtime rate per hour should the company be willing to pay to keep the poster shop open after normal working hours?

$2.$ A small nearby upholstering company has offered to postal furniture for Portsmouth at a price of $$45$ per hour. The management of Portmouth is confident as opposed to in companies work is high quality, and his craftsman can work as quickly as Portsmouth on craftsman on the simpler post job such as low seat. How much additional contribution margin per hour can earn if it's applies the material and hires the nearby upholster company to poster love seats?