SOLUTION: While travelling, John left destination A at 9 am. Driving until 7 pm, he travelled a total of 500 miles. The next day, John left at 9 am and drove until 5 pm, covering 270 miles.

Algebra ->  Customizable Word Problem Solvers  -> Travel -> SOLUTION: While travelling, John left destination A at 9 am. Driving until 7 pm, he travelled a total of 500 miles. The next day, John left at 9 am and drove until 5 pm, covering 270 miles.       Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 864888: While travelling, John left destination A at 9 am. Driving until 7 pm, he travelled a total of 500 miles. The next day, John left at 9 am and drove until 5 pm, covering 270 miles.
What was the average speed for both days, while driving?

Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
10 hours 500
8 hours 270
18 hours 770
770/18 average speed.