document.write( "Question 702452: john and william leave their home traveling in opposite directions on a straight road. John drives 20 miles per hour faster than William. After 4 hours they are 250 miles apart. What is John's speed ? What is William's speed? \r
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document.write( "i tried organizing it in a graph \n" );
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Algebra.Com's Answer #433011 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! Try organizing the information as a table instead of a graph. A picture or a graph can still help to see the situation and label parts.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "An attempt at a picture: \n" ); document.write( "Let William's speed be r. John goes at r+20.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "John,<---------------------------||--------------->,William\r \n" ); document.write( "\n" ); document.write( "speed: r+20 \n" ); document.write( "time: 4 hours \n" ); document.write( "distance: 4(r+20) \n" ); document.write( "________________________________________________For William, \n" ); document.write( "_________________________________________________speed: r \n" ); document.write( "_________________________________________________time: 4 hours, same as John \n" ); document.write( "__________________________________________________distance: 4r\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "After 4 hours, John and William are 250 miles apart. \n" ); document.write( "Sum of distances from their home is 250 miles.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Equation for the solution, \n" ); document.write( " \n" ); document.write( " |