Tavi drives 113 miles at 50 miles per hour and returns via the same route at 60 miles per hour.
`{:("Quantity A","Quantity B"),("Tavi's average speed for the",55mph),("entire round trip",):}`

The distance between cities A and B car travels from A to B at 60 miles per hour and returns from B to A long the same route at 40 miles per hour. What is the averge speed for the round trip?

A particular train travels from Town A to Twon B at x miles per hour, and then from Twon B to Twon C at 1.2 x miles per hour. {:("Quantity A","Quantity B"),("The train's travel time from","The train's travel time from"),("Town A to Twon B","Town B to Twon C"):}

A car travels from Twon A to Twon B at an average speed of 40 miles per hour, and returns immediately along the same route at an average speed of 50 miles per hour. What is the average speed in miles per hour for the round - trip?

Juan bikes halfway to school at 9 miles per hour, and walks the rest of the distance at 3 miles per hour. What is Juan's average speed for the whole trip?

Carmen went on a trip of 120 miles, traveling at an average of x miles per hour. Several days later she returned over the same route at a rate that was 5 miles per hour faster than her previous rate. If the time for the return trip was one-third of an hour less than the time for the outgoing trip, which equation can be used to find the value of x?

Kayla drove from Bayside to Chatham at a constant speed of 21 miles per hour and then returned along the same route from Chatham to Bayside. If her average speed for the entire journey was 26.25 miles per hour, at what average speed, in miles per hour, did Kayla return from Chatham to Bayside ?

Joe drives 120 miles at 60 miles/h and then drives the next 120 miles at 40 miles/h.What is his average speed for the entire trip?

A cheetah ran 12 miles at an average rate of 50 miles per hour and then ran the next 12 miles at an average rate of 43 miles per hour. What was the average speed, in miles per hour, of the cheetah for the 24 miles ?

A cyclist travels 20 miles at a second of 15 miles per hours. If he returns along the same path and the entire trip takes 2 hours, at what spped did he return?

Waugh jogged to a restaurent at x miles per hour, and jogged back home along the same route at y miles per hour. He took 30 minutes for the whole trip. If the restaurant is 2 miles form home along the route he too, what is the average speed in miles per hour at which he jogged for the whole trip ?