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anonymous
 4 years ago
Jason ran for 1.5 hours with a 2 mph wind at his back. It took him 2.5 hours to get home with the same wind in his face. How would Jason have run if not for the wind?
a. 2mph
b. 6 mph
c. 8 mph
d. 4 mph
anonymous
 4 years ago
Jason ran for 1.5 hours with a 2 mph wind at his back. It took him 2.5 hours to get home with the same wind in his face. How would Jason have run if not for the wind? a. 2mph b. 6 mph c. 8 mph d. 4 mph

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0d=vt He ran the same distance back and forth. (v+2)(1.5)=(v2)(2.5) 1.5v+3=2.5v5 v=8

cwrw238
 4 years ago
Best ResponseYou've already chosen the best response.2let his speed without any wind be x mph x + 2 = d /1.5 where d = distance run x  2 = d /2.5 1.5x + 3 = d 2.5x  5 = d subtract x  8 = 0 so x = 8 8 mph
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