1) For the past month, a plant that has an effective capacity of 6,400 has made only 5,000 hammers per day because of material delay, employee absences, and other problems.
For the plant, the efficiency for the past month = % ? (enter your answer as a percentage rounded to two decimal places).
2) A plant has an effective capacity of 1,000 units per day and produces 850.0 units per day with its product mix.
The plant efficiency = % (enter your response as a percentage rounded to one decimal place).