SOLUTION: here's another one:
a bus traveled on a level road for 3 hours at an average speed 20 miles per hour faster than it traveled on a winding road. the time spend on the winding roa
Algebra.Com
Question 157597: here's another one:
a bus traveled on a level road for 3 hours at an average speed 20 miles per hour faster than it traveled on a winding road. the time spend on the winding road was 4 hours. find the average speed on the level road if the entire trip was 305 miles.
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
for the level road,
hrs
Let average speed =
--------------------
For the winding road,
hrs
Let average speed =
mi/hr
The average speed on the level road is 55 mi/hr
RELATED QUESTIONS
A bus traveled on a level road for 3 hours at an average speed 20 miles per hour faster... (answered by scott8148)
A bus traveled on a level road for 3 hours at an average speed 20 miles per hour faster... (answered by ankor@dixie-net.com)
A bus traveled on a level road for 5 hours at an average speed 20 miles per hour faster... (answered by josmiceli)
A bus traveled on a level road for 3 hours at an average speed 20 miles per hour faster... (answered by josgarithmetic)
A bus traveled on a level Road for 3 hours at an average speed 20 miles per hour faster... (answered by jorel1380)
A bus traveled on a level road for 6 hours at an average speed 20 miles per hour faster... (answered by josgarithmetic)
a bus traveled on a level road for 5 hours at an average speed of 20 mile per hour faster (answered by josgarithmetic,brysca)
A bus traveled on a level road for 6 hours at an average speed 20 miles per hour faster... (answered by t0hierry,josmiceli)
Hello, I have an alegebra problem. The answer I came up with is 12.70 average speed, but... (answered by Paul)