It takes a phlebotomist 15 minutes to complete a blood draw. Thesupplies for eac

It takes a phlebotomist 15 minutes to complete a blood draw. Thesupplies for each draw cost $4 and the phlebotomist earns $20 perhour. The phlebotomy lab is designed to accommodate 20000 drawsper year. Its rent is $80000 per year. What are the average andincremental costs of a blood draw when the volume is 20000?10000?