Problema Solution
A part of an exercise regimen, you walk 3 miles on a indoor track. Then you jog at three times your walking speed fo ranother 3 miles. If the total time spent walking and jogging is 4 hrs, find the walking and jogging rates. The walking rate is ____miles per hr.
Answer provided by our tutors
The walking rate: x
Then: 3x
The equation is
3/x + 3/3x = 4
So
x = 1
So
The walking rate is 1 miles per hr