document.write( "Question 1101055: John drove from his house to Kingston in 2 hours. One hour later, he returned hom at a speed 20km/h less than his speed going to Kingston. If John took a total of 6 hours for his trip (including a one hour stop in Kingston), how fast did he travel on each leg of the trip?
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document.write( "Let speed in km/h going to Kingston be x. \n" );
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Algebra.Com's Answer #715664 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "The solution by tutor jorell380 is incorrect. His initial equation says that the return trip took 3 hours; it should say 4 hours. \n" ); document.write( "You can look at his solution and modify the calculations to get the right answer. \n" ); document.write( "Or perhaps he will see this post and correct his solution.... \n" ); document.write( " |