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ASSIGNMENT 1. A foundry produces circular utility access hatches (manhole covers). If 120 covers are produced in a 10- hour shift, calculate the productivity of the line. 2. A foundry produces circular utility access hatches (manhole covers). Currently, 120 covers are produced in a 10-hour shift. If labour productivity can be increased by 20%, it would then be? 3. The Dulac Box plant produces 500 cypress packing boxes in two 10-hour shifts. What is the productivity of the plant? 4. The Dulac Box plant works two 8-hour shifts each day. In the past, 500 cypress packing boxes were produced by the end of each day. The use of new technology has enabled them to increase productivity by 30%. Productivity is now approximately? 5. A small metal shop operates 10 hours each day, producing 100 parts/hour. If productivity were increased by 20%, how many hours would the plant have to work to produce 1000 parts