SOLUTION: to stay in shape, julie goes running three times a week. on wednesday, she ran 3 mi less than on monday. on friday, she ran twice as far as she ran on wednesday. if she ran 21 mi a
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Question 478086: to stay in shape, julie goes running three times a week. on wednesday, she ran 3 mi less than on monday. on friday, she ran twice as far as she ran on wednesday. if she ran 21 mi altogether, how far did she run on friday.
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = The miles she ran on Monday
given:
On Wednesday, she ran
On Friday she ran
and
On wed:
On fri:
She ran 7.5 mi on Mon,
4.5 mi on Wed
9 mi on fri
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