One lap around a track is 1/4 mile. if it takes mrs. murphy 1/10 hour to walk 1 lap, what is her walking speed in miles per hour? show your work.

The speed of Murphy to cover one lap is miles per hour .

Step-by-step explanation:

Given as :

The total distance of one lap around track = d = miles

The time taken by Murphy to walk one lap = t = hours

Let The speed of Murphy = s miles per hour

Now, According to question

Speed = Distance × Time

Or, s = d × t

Or, s =   miles × hours

Or, s = mi/h

Or, s =   mi/h

So,The speed of Murphy = s = miles per hour

Hence, The speed of Murphy to cover one lap is miles per hour . Answer

the answer is 62.8 cubic units