SOLUTION: If you go 150 km in 2 hours, what is your average speed?

Algebra.Com
Question 555279: If you go 150 km in 2 hours, what is your average speed?

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
Start with the distance-rate-time formula.


Plug in and .


Divide both sides by 2 to isolate 'r'.


Divide to get .


Rearrange the equation.


So the average speed is 75 kilometers per hour.

If you need more help, email me at jim_thompson5910@hotmail.com

Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you

Jim


RELATED QUESTIONS

if you travel 190 km in 2 hours. what is your speed in... (answered by stanbon)
A car travels 150 km in 3 hours. What is it's average speed in... (answered by Alan3354)
if you go 126 km/h for 30 minutes then go 100 km/h for 45 minutes what is your average... (answered by Fombitz)
if you travel 500 km in 6 hours, what is the average speed in miles/hour? (answered by richwmiller)
If you drive 140 miles in 2 1/3 hours, what is your average... (answered by ewatrrr)
If you bike for 2 hours at 30km/h and for 2 hours at 20 km/h, what is your average speed... (answered by ankor@dixie-net.com)
What is your average speed if you go 40 miles in 48... (answered by oberobic)
a duck flies 150 km in two and a half hours. what is the average speed in kilometres per... (answered by simranb)
if you ride your bike 23 kilometers in 1.5 hours,what is your average... (answered by RAY100)