radomes.openskiesproject.org
mavishLatth7er1a mavishLatth7er1a
  • 31-12-2016
  • Mathematics
Answered

A freight train travels 260 km in the same time a passenger train travels 320 km. If the passenger train averages 15km/hour faster than the freight train, what is the average speed of the freight?

Verified Answer :

Anonymous Anonymous
  • 06-01-2017

time = t 

vf t = 260 
vp t = 320 
so 

260/vf = 320/(vf+15) 

320 vf = 260 vf +260(15) 
60 vf = 390 
3 vf = 39 
vf = 13 km/hour

Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.

Answer Link
epickitten95
epickitten95 epickitten95
  • 09-11-2021

Answer:

13

Step-by-step explanation:

Answer Link

Related Questions

Help me pls before Monday
Why do you think weather observations are made frequently at airports around the world
What value of x will make this proportion true x35 37
What is a good sentence with the word colonies in it
Why do you think the idea of mercantilism became so popular
Which graphical representation would best display the number of babies born during the hours of 6 am 9 am 10 am 100 pm 200 pm 500 pm 600 pm 900 pm 1000 pm 100 a
How did theFrench Revolution lead to war with other European nations
If the sun grew much stronger in intensity how would the water cycle be affected
How do you simplify 2021
A cylinder with a frictionless piston contains 05 kg of air with a volume of 03 m3 at 20 0C The air is allowed to expand freely while being heated until its tem