SOLUTION: as partof an exercise plan camille walked for 40 min then ran for 20 min. if camille runs 3 mph faster than she walks and covered 5 mi during the 1 hour execercise period, what is

SOLUTION: as partof an exercise plan camille walked for 40 min then ran for 20 min. if camille runs 3 mph faster than she walks and covered 5 mi during the 1 hour execercise period, what is

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Question 447474: as partof an exercise plan camille walked for 40 min then ran for 20 min. if camille runs 3 mph faster than she walks and covered 5 mi during the 1 hour execercise period, what is her walking speed?
Answer by jorel1380(3719) (Show Source): You can put this solution on YOUR website!
40x/60+20(x+3)/60=5
2/3x+1/3x+1=5
x+1=5
x=4
Camille walks at 4 mph and runs at 7 mph..
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