Marty’s dog can run 3 miles in 20 minutes. What is the dog’s speed in miles per hour?
How do you get the answer. Can you please simplify the answer so I can understand, please

Respuesta :

9mph because 20 minutes time 3 is one hour so multiply 3 by 3 to get 9

Answer:

9m

Step-by-step explanation:

easy 20 20 20 each 3 m