A local fertilizer plant has a design capacity of 520 tons per week with an effective capacity of 450 tons per week. It regularly produces 430 per week.
What is the plant's efficiency rate?
Write your answer as a percentage.
Display your answer to two decimal places.
What is the plant's utilization rate?
Write your answer as a percentage.
Display your answer to two decimal places.
Please show excel work not simply the formula with answer.