document.write( "Question 634224: How do I set up this equation?
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document.write( "Dumi travels 62 miles each day from his house to school. he walks to the bus stop at 4 miles per hour. He rides the rest of the way by bus which averages 40 miles per hour. The entire trip takes 2 hours. How much time does he spend walking and how much time does he spend on the bus? \n" );
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Algebra.Com's Answer #399434 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Dumi travels 62 miles each day from his house to school. \n" ); document.write( "he walks to the bus stop at 4 miles per hour \n" ); document.write( "He rides the rest of the way by bus which averages 40 miles per hour. \n" ); document.write( " The entire trip takes 2 hours. \n" ); document.write( "How much time does he spend walking and how much time does he spend on the bus \n" ); document.write( ": \n" ); document.write( "Let b = time spent on the bus \n" ); document.write( "\"Entire trip takes 2 hrs,\" therefore: \n" ); document.write( "(2-b) = time spent walking \n" ); document.write( ": \n" ); document.write( "Write a distance equation, dist = speed * time \n" ); document.write( ": \n" ); document.write( "Bus dist + walk dist = 62 mi \n" ); document.write( "40b + 4(2-b) = 62 \n" ); document.write( ": \n" ); document.write( "Find b, (time spent on the bus) then time walking \n" ); document.write( " |