menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
A train travels 83 kilometers in 3 hours, and then 87 kilometers in 2 hours. What is its average speed? km/hr
Ask a Question
Questions
Unanswered
Tags
Ask a Question
A train travels 83 kilometers in 3 hours, and then 87 kilometers in 2 hours. What is its average speed? km/hr
asked
Oct 6, 2018
127k
views
1
vote
A train travels 83 kilometers in 3 hours, and then 87 kilometers in 2 hours. What is its average speed? km/hr
Mathematics
high-school
Nanou Ponette
asked
by
Nanou Ponette
7.6k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
2
Answers
4
votes
average speed = distance / time
= (83+87) / 5 = 170 / 5 = 34 km/hr
Dan At Demand
answered
Oct 9, 2018
by
Dan At Demand
7.9k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
2
votes
I believe it is around 35.5 km/hr
David Kasabji
answered
Oct 10, 2018
by
David Kasabji
8.0k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
No related questions found
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org