SOLUTION: A motorist travels at 30 miles/hour for 2 hours and 60 miles/hour for 1 hour. What is his average speed in miles per hour?
Algebra.Com
Question 786792: A motorist travels at 30 miles/hour for 2 hours and 60 miles/hour for 1 hour. What is his average speed in miles per hour?
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
120/3=40mph
RELATED QUESTIONS
if Jim travels for a half hour at an rate of 20 miles per hour, and for another half hour (answered by Edwin McCravy)
A man travels a distance of 20 miles at 60 miles per hour and then returns over the same... (answered by stanbon)
Traveling from Los Angeles to San Diego, Peter drove 30 miles at 30 miles per hour, 35... (answered by ewatrrr)
If you travel for 1 hour at 10 miles per hour and 2 hours at 25 miles per hour. What is... (answered by stanbon,Alan3354,srinivas.g)
A man travels a certain distance at 60 miles per hour and returns over the same road at... (answered by Alan3354)
A car is making a 12 mile trip. It travels the first 6 miles at 30 miles per hour and... (answered by tuasoo)
A motorist travels 90 miles at a rate of 20 miles per hour. If he returns the same... (answered by ankor@dixie-net.com)
what is an automoblie's average speed, in miles per hour, if it travels 60 miles in 1... (answered by Alan3354)
On a recent trip I averaged 20 miles per hour for 1 hour,30 miles per hour for 3 hours... (answered by Grinnell)