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OpenStudy (anonymous):
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 determine r, Giulia’s rate of work in parts per hour?
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OpenStudy (anonymous):
OpenStudy (0_0youscareme):
what do you think it is?
OpenStudy (anonymous):
3/7+3r=1?
OpenStudy (anonymous):
@0_0youscareme am I wrong
OpenStudy (anonymous):
hey were u from?
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