Metro Transit operates a fleet of city buses. In January, bu…

Metro Transit operates a fleet of city buses. In January, buses were driven 14,000 kilometres and maintenance costs totaled $37,000. In February, buses were driven 36,000 kilometres and costs were $47,000. In March, activity was 51,000 kilometres with costs of $56,000. In April, buses were driven 66,000 kilometres at a cost of $64,500. Which months represent the high and low activity levels?

Metro Transit operates a fleet of city buses. In January, bu…

Metro Transit operates a fleet of city buses. In January, buses were driven 14,000 kilometres and maintenance costs totaled $37,000. In February, buses were driven 36,000 kilometres and costs were $47,000. In March, activity was 51,000 kilometres with costs of $56,000. In April, buses were driven 66,000 kilometres at a cost of $64,500. Estimate the total maintenance cost if 45,000 kilometres are driven.

22.  The nurse is assisting with a physical exam for a patie…

22.  The nurse is assisting with a physical exam for a patient in the ED who has cut the bottom of their foot on some rusted metal in their yard at home.  The nurse is preparing to administer a TD vaccine and  the patient asks the nurse why an injection is needed.  The nurse includes which of the following explanations when educating the patient on the need for an updated immunization: