Respuesta :

Answer:

  • 3/8 hours

Step-by-step explanation:

Dennis ran for 7/8 hours and walked for 1/2 hours.

Find the difference:

  • Time running - time walking = answer
  • 7/8 - 1/2 = 7/8 - 4/8 = 3/8 hours

a) Time spent on running and time spent on walking.

b) Time difference

c) Subtract walking time from the running time

d) Solved above

e) Labelled the unit of time