Mathematics, 29.08.2019 10:20 kaziyahf2006
Model train tracks are set up as shown. each circle is 210 meters. the red and the blue train start at opposite sides of the course. each train only uses two circles, their whole journey can be described as a number eight. the red train is going clockwise with 20 meters per minute, the blue train counter-clockwise with 15 meters per minute. how long does it take until the trains pass each other?
Answers: 2
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Model train tracks are set up as shown. each circle is 210 meters. the red and the blue train start...
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