SOLUTION: On Saturday morning, Lynn walked for 2 hours and then ran for 30 minutes. If she ran twice as fast as she walked and she covered 12 miles altogether, then how fast did she walk?
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Question 21948: On Saturday morning, Lynn walked for 2 hours and then ran for 30 minutes. If she ran twice as fast as she walked and she covered 12 miles altogether, then how fast did she walk?
Answer by Paul(988) (Show Source): You can put this solution on YOUR website!
2x+x=12
3x=12
x=4
Hence, she walked 4mph
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