Answer:
20
Explanation:
Machine A produces 132 parts in 3 hours.
Parts per hour
132/3
Parts in 5 hours
132/3 * 5
220
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Machine B produces 80 parts in 2 hours.
Parts per hour
80/2
Parts in 5 hours
80/2 * 5
200
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how many more parts will Machine A have produced than Machine B after 5 hours
220 - 200
20