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Mathematics 6 Online
OpenStudy (anonymous):

At 9:00, Mary set out from her house for a picnic, traveling at 15 km/h on her bike. Her sister left 60 hours later and traveled at a speed of 30 km/h. If both sisters arrived at the picnic area at the same time, how far did each travel?

OpenStudy (anonymous):

60 hours???

OpenStudy (anonymous):

Yeah that's what the problem said. I questioned it too

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