3. A manager checked production records and found that a worker produced 160 units while working 40 hours. In the previous week, the same worker produced 138 units while working 36 hours. 3a. Did the worker's productivity increase, decrease, or remain the same? 3b. By what percentage did the productivity change (round to two decimals)?

Practical Management Science
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3.
A manager checked production records and found that a worker produced 160 units while
working 40 hours. In the previous week, the same worker produced 138 units while working 36 hours.
3a. Did the worker's productivity increase, decrease, or remain the same?
3b. By what percentage did the productivity change (round to two decimals)?
Transcribed Image Text:3. A manager checked production records and found that a worker produced 160 units while working 40 hours. In the previous week, the same worker produced 138 units while working 36 hours. 3a. Did the worker's productivity increase, decrease, or remain the same? 3b. By what percentage did the productivity change (round to two decimals)?
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