Mathematics

Mathematics, 27.03.2020 20:23, ricardotavarez6

Working together, Rocco and Giulia can paint a room in 3 hours. It would have taken Rocco 7 hours to do the job alone.
Which equation can be used to determiner, Giulia's rate of work in parts per hour?
Rate
(part/hour)
Time
(hours)
Part of
Room
Painted
Rocco
Giulia
3r

answer

Answers: 2

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