Mathematics, 24.10.2020 14:00 angeljohnson2081
Fitness For cardiovascular exercise, you do a combination of walking and running
for 60 minutes. During the 60 minutes, you end up running twice as much as
walking. Let x represent the number of minutes you ran and y represent the
number of minutes you walked. How many minutes did you run and how many
did you walk?
Answers: 3
![x+y=60\qquad\qquad [1]](/tpl/images/0838/0340/faa5f.png)
![x=2y\qquad\qquad [2]](/tpl/images/0838/0340/bf7ca.png)
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Fitness For cardiovascular exercise, you do a combination of walking and running
for 60 minutes....
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