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Social Studies, 22.10.2019 21:50 Jazminnexoxo1093

Two cities are 45 miles apart. two trains, with speeds of 70 mph and 60 mph, leave the two cities at the same time so that one is catching up to the other. how long after the trains leave will the distance between them be 10 miles? a how many solutions does the problem have?

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Two cities are 45 miles apart. two trains, with speeds of 70 mph and 60 mph, leave the two cities at...
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