document.write( "Question 1093232: help me set up this world problem:\r
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document.write( "John left willie house driving toward the mountains one hour before Wilbur. Wilbur drove in the opposite direction going 12 km/h slower than john for one hour after which time there were 159 km apart. Find johns speed.
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Algebra.Com's Answer #707863 by greenestamps(13203)![]() ![]() You can put this solution on YOUR website! The first solution posted overlooked the fact that John traveled for 2 hours and Wilbur for only one hour. Other than that, it is a simpler approach than used in the second response. \n" ); document.write( "Correcting the oversight in the first response, we have \n" ); document.write( "John traveling for 2 hours at speed x; \n" ); document.write( "Wilbur traveling for 1 hour at speed x-12; and \n" ); document.write( "at the end they are 159 miles apart. So \n" ); document.write( " \n" ); document.write( "And, as was said in the first response, you should be able to finish from there. \n" ); document.write( " |