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OpenStudy (anonymous):
If the car went 30 km west in 25 min. and then 40 km south in 35 min., what would be its average speed? A. 70 km/h B. 70. km/h C. 0.1 km/h D. 0.14 km/h
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OpenStudy (anonymous):
=1 km/h...... am aright
OpenStudy (anonymous):
You mean 0.1 km/h?
OpenStudy (anonymous):
@JoshXD
OpenStudy (anonymous):
Firstly, how is average speed defined ?
OpenStudy (anonymous):
yeah
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OpenStudy (anonymous):
speed = distance over time
OpenStudy (anonymous):
yeah
OpenStudy (anonymous):
So you need to decide what distance is covered in the given time, divide by the time and that should be your answer.
OpenStudy (anonymous):
Okay I get it now. Thank you :)
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