peggysbaby218 peggysbaby218

31-08-2018
Mathematics

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Question 4 of 8

Sara worked 28 hours last week. Joan worked 6 hours less than Sara, and Erin worked half as many hours as Joan. How many hours did Sara, Joan, and Erin work last week?

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RustedCrutches RustedCrutches

31-08-2018

Joan worked 22 hours, and Erin worked 11 hours. All together (including Sara's hours) they worked 61 hours.

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