Respuesta :

Mr. Cole took a walk with his wife.

They walked 4.4 miles in 1.4 hours.

So we have

Distance = 4.4 miles

Time = 1.4 hours

We are asked to find the average speed in miles per hour.

The average speed is given by

[tex]S=\frac{D}{t}[/tex]

Where D is the distance and t is the time.

[tex]S=\frac{4.4}{1.4}=3.142[/tex]

Therefore, their average speed is 3.142 miles per hour.