document.write( "Question 604301: Would someone please assist me with this problem? I cannot figure it out for anything.\r
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document.write( "During the first part of a trip, a canoeist travels 84 miles at a certain speed. THe canoiest travels 22 miles on the second part of the trip at 5mph slower. he total trip is 2 hours. What is the speed on each part of the trip?
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document.write( "Speed on first part? Speed on second part? \n" );
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Algebra.Com's Answer #381087 by flame8855(424)![]() ![]() You can put this solution on YOUR website! for trip 1 \n" ); document.write( "distance = 84 \n" ); document.write( "speed : x \n" ); document.write( "time t1 \n" ); document.write( "for tripe 2 : \n" ); document.write( "distance = 22 \n" ); document.write( "speed = x-5 \n" ); document.write( "time = t2 \n" ); document.write( "t1+t2 =2 \n" ); document.write( "v =d/t \n" ); document.write( "t = d/v \n" ); document.write( "84/x + 22/(x-5) =2 \n" ); document.write( "84 (x-5) +22x = 2x(x-5) \n" ); document.write( "x^2 - 58 x +210 = 0 \n" ); document.write( "x = 54.12 mph part 1 \n" ); document.write( "x-5 = 49.12 mph part 2\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |