Randy dog takes 4.5 seconds to fetch 90 meters away find speed

Speed = 20

Explanation:

Hey there! If you have any questions, feel free to let me know.

The Formula for Speed: meters/seconds

Step: In this case, we would divide 90 by 4.5. 90/4.5 = 20

Written Form: Randy's dog speed would be 20.

~I hope I helped you! :)~

could you go a bit more in depth with you question? it's quite hard to understand. as soon as you do that i will be glad to : )