1003025103

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Project ID: 
1003025103
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1
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0
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0
Ten workers produce the same type of components. Two workers produce one component in 4 minutes, other three workers in 5 minutes, another one worker in 6 minutes, next three workers in 7 minutes and the last one of them in 8 minutes. What is the average time needed to produce one component? Round the result to the nearest hundredth.
5.49min
5.50min
5.65min
5.80min