My other dog, Beau, runs through the house dropping a line of slobber across my 40 foot hallway. If he runs at a rate of 15 ftis, how long did it take him to mess

2.67 seconds

Step-by-step explanation:

Distance covered by the dog = 40 ft

The rate at which the dog runs (speed) = 15 ft/s

But,

speed =

So that,

time =

       =

       = 2

time = 2.6667 s

It would take the dog 2.67 s to mess.

step-by-step explanation:

b and c