Respuesta :
Answer:
The plant would have to work 8.33 hours
Explanation:
Initial productivity:
100 parts were produced in 1 hour
Percentage increase in productivity = 20%
New productivity:
100 + (100 × 0.2) = 100 + 20 = 120
120 parts would be produced in 1 hour
Number of hours the plant would have to work to produce 1000 parts = 1000/120 = 8.33 hours
How many hours would the plant have to work to produce 1000 parts is 500 minutes.
First step
Increasing productivity= 100×(1 + 0.20)
Increasing productivity= 100×1.20
Increasing productivity= 120 parts/hour
Second step is to use a proportion to solve time required
Let x represent the time
120 parts/60 minutes=1000 parts/x minutes
120x=60,000
Divide both side by 120x
x=60,000/120
x=500 minutes
Inconclusion how many hours would the plant have to work to produce 1000 parts is 500 minutes.
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