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12-06-2017
Mathematics

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Sandra worked 6.2 hours on Wednesday,5.5 hours on Thursday, and 3.5 hours on Friday. What is the mean number of hours she worked over the three day period, to the nearest hour?

Respuesta :

14-06-2017

5.0666666667=(6.2+5.5+3.5)/3, which would round to an average of 5 hours worked per day

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