A phlebotomist takes 15 minutes to complete a blood draw. The supplies for each draw cost 4, and the


A phlebotomist takes 15 minutes to complete a order haul. The victuals for each haul consume 4, and the phlebotomist earns 20 per hour. The phlebotomy lab is intended to determine 20,000 hauls per year. Its fissure is 80,000 per year. What are the middle and incremental consumes of a order haul when the volume is 20,000? 10,000? What substance does your regard make-clear?