mcmilliontanne mcmilliontanne
  • 07-11-2016
  • Mathematics
contestada

two trains leave a station at the same time, one traveling west at a rate of 60 km per hour, and the other heading east at 55 km per hour. in how many hours will they be 460 km apart?

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HuluNR3lax
HuluNR3lax HuluNR3lax
  • 07-11-2016
you need to know the time and distance rate. so  time (t) = Distance(D)/rate =
440/115 = 4 hours
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