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02-12-2015
Mathematics

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cyclist were 3/4 finished with their ride when they reached the 15 kilometer mark. how long was the ride?

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VenusRetrograde VenusRetrograde

02-12-2015

20km

15km 3/4
_____ = ___
Xkm 4/4

cross multiply...
3/4x=15
divide both sides by 3/4
x=20km

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