sherie exercises each day. she can walk a mile in 20 minutes, but if she jogs she can do a mile in 10 minutes. she likes to divide her distance by walking and jogging equally. if she exercises for 2 hours how many miles will she have gone.

Question

sherie exercises each day.  she can walk a mile in 20 minutes, but if she jogs she can do a mile in 10 minutes.  she likes to divide her distance by walking and jogging equally.  if she exercises for 2 hours how many miles will she have gone.

PsyDAG · Answer

If she divides her time equally, there is one hour of walking and one hour of jogging. 60/10 = ? 60/20 = ? Add the two quotients.