document.write( "Question 809934: An accountant rides a bus part of the way to work every day and walks the rest of the way. The bus averages 38 mph, and the accountant walks at a speed of 5 mph. The distance from home to work is 21 mi, and the total time for the trip is 3 hr. Find how far the accountant walks and how far he rides the bus. \n" ); document.write( "
Algebra.Com's Answer #487864 by josgarithmetic(39618)\"\" \"About 
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Method_________speed____________time___________distance
\n" ); document.write( "Bus____________38_______________(___)__________(___)
\n" ); document.write( "Walk____________5_______________(___)__________(___)
\n" ); document.write( "Total___________________________3______________21\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "We want some variables to finish filling the data table. Try assigning,
\n" ); document.write( "x = distance by bus
\n" ); document.write( "y = distance by walk
\n" ); document.write( "and use \"r%2At=d\" as \"t=d%2Fr\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Method_________speed____________time___________distance
\n" ); document.write( "Bus____________38_______________(\"x%2F38\")__________(x)
\n" ); document.write( "Walk____________5_______________(\"y%2F5\")__________(y)
\n" ); document.write( "Total___________________________3______________21\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "That gives us information to form the system of equations,
\n" ); document.write( "\"x%2F38%2By%2F5=3\" and \"x%2By=21\"
\n" ); document.write( "Solve the system for x and y.
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