A cyclist is going at 4 kmph and takes them t less than 14 hours to get to their destination. On the trip back they take the same route, but at 10 kmph and make it back in t hours. Using a diagram, how do you find the value of t?
1 Answer
Mar 31, 2016
Here's your diagram
Explanation:
The formula for speed is
Thus, it took her 4 hours to bike and 10 hours to walk.
Therefore, the distance is 40 kilometres, since
Hopefully this helps!