SOLUTION: How much time will a train 265 meter long take to cross a lamp post beside the track if it travels at the speed of 150km/hrs? How long will it take cross a bridge 67 miles long at

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Question 1103980: How much time will a train 265 meter long take to cross a lamp post beside the track if it travels at the speed of 150km/hrs? How long will it take cross a bridge 67 miles long at the same speed?
Found 2 solutions by Edwin McCravy, ikleyn:
Answer by Edwin McCravy(20060) About Me  (Show Source):
You can put this solution on YOUR website!
265 meters = 0.265 kilometers

time = distance/rate

time = 0.265/150 = 0.001766666... hours 

multiply by 60 to get minutes.  Ans. 0.106 minutes

multiply by 60 to get seconds.  Ans. 6.36 seconds.

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How long will it take cross a bridge 67 miles long at the same speed?

No bridge is 67 miles long.  You mistyped.  

Edwin

Answer by ikleyn(52818) About Me  (Show Source):
You can put this solution on YOUR website!
.
For similar problems, see the lessons
    - A train passing a telegraph post and passing a bridge
    - A train passing a platform
    - A train passing through a tunnel
    - A light-rail train passing a walking person
    - A train passing another train
in this site.

Also,  you have this free of charge online textbook in ALGEBRA-I in this site
    ALGEBRA-I - YOUR ONLINE TEXTBOOK.

The referred lessons are the part of this textbook under the section "Word problems",  the topic "Travel and Distance problems".


Save the link to this online textbook together with its description

Free of charge online textbook in ALGEBRA-I
https://www.algebra.com/algebra/homework/quadratic/lessons/ALGEBRA-I-YOUR-ONLINE-TEXTBOOK.lesson

to your archive and use it when it is needed.