Mathematics, 31.07.2019 20:10 igocrazy594
The express train from addington to summit travels the 18 -mile route at an average speed of 72 mi./hr., stopping only in summit. the local train stops for 1.5 minutes at each of the 6 stops between these two locations, and it averages 54 mi./hr. while it is in motion. how many minutes more does the local train take for this trip than the express train?
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The express train from addington to summit travels the 18 -mile route at an average speed of 72 mi./...
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