document.write( "Question 582260: Mr. Stewart rode a distance of 12 miles into the country on a bicycle and returned on foot. His rate on the bicycle was 4 times his rate on foot. The entire trip took 5 hours. How long did he travel?\r
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document.write( "I am not sure how to set up this problem... \n" );
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Algebra.Com's Answer #372023 by mananth(16946)![]() ![]() You can put this solution on YOUR website! walking speed = x \n" ); document.write( "cycle speed = 4x\r \n" ); document.write( "\n" ); document.write( "distance = 12 miles\r \n" ); document.write( "\n" ); document.write( "time walking + time cycling = 5 hours\r \n" ); document.write( "\n" ); document.write( "12/x + 12/4x= 5\r \n" ); document.write( "\n" ); document.write( "12/x + 3/x= 5\r \n" ); document.write( "\n" ); document.write( "15/x=5 \n" ); document.write( "x= 15/5 \n" ); document.write( "x=3 miles / hour walking speed \n" ); document.write( "4x= 4*3 = 12 mph cycling speed\r \n" ); document.write( "\n" ); document.write( "He walked for 12/3 = 4 hours \n" ); document.write( "he bicycled for 12/12 = 1 hour.\r \n" ); document.write( "\n" ); document.write( "I think you have to change the question.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |