Mathematics, 21.09.2019 22:50 Gabejenedu
Mary and mia are assembling floor lamps. mary can assemble 10 lamps per hour. mia can complete 12 lamps per hour. together, they assemble 600 lamps. let x = hours worked by mia and y = hours worked by mary. if mia works for 25 hours, how many hours did mary work?
Answers: 1
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Mary and mia are assembling floor lamps. mary can assemble 10 lamps per hour. mia can complete 12 la...
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