document.write( "Question 205423: BILLS UPSTREAM CANOE TRIP TOOK 2.7 HOURS LONGER THAN THE RETURN TRIP. IF HE AVERAGED 2 MPH ON THE UPSTREAM TRIP AND 5MPH ON THE RETURN TRIP, THEN HOW LONG WAS THE UPSTREAM TRIP? \n" ); document.write( "
Algebra.Com's Answer #155052 by tedian.caseres(1)\"\" \"About 
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vf^2 = vi^2 + 2ad
\n" ); document.write( "a= (vf-vi)/t
\n" ); document.write( "a= (5 mph- 2 mph) / 2.7 h
\n" ); document.write( "a= 1.11 m/h^2
\n" ); document.write( "rearranging d =( vf^2-vf^2)/2a
\n" ); document.write( "d= (25 m2/h2 - 4 m2/h2) / 2 ( 1.11 m/h2)
\n" ); document.write( "d= (21 m2/h2)/ 2.22 m/h2
\n" ); document.write( "d= 9.45 m
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