document.write( "Question 199579: can you please explain this clearly i need to unserstand this for my final!!
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\n" ); document.write( "\n" ); document.write( "a jet ski can go 12 mph in still water.if a rider goes upstream for 5 hours against a current of 5 mph how long will it take for thee rider to return?
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Algebra.Com's Answer #149989 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
(12-5)(5)=35mi
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