document.write( "Question 1121058: A bus traveled on a level road for 6 hours at an average speed 20 miles per hour faster than it traveled on a winding road. The time spent on the winding road was 4 hours. Find the average speed on the level road of the entire trip was 490 miles \n" ); document.write( "

Algebra.Com's Answer #736790 by josgarithmetic(39617) $\"\"$ $\"About$

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\n" ); document.write( "Find the average speed on the level road IF the entire trip was 490 miles
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document.write( "                SPEED           TIME       DISTANCE\r\n" );
document.write( "Level            r              6          6r\r\n" );
document.write( "Winding         r-20            4          4(r-20)\r\n" );
document.write( "TOTAL                                      490\r\n" );
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\r
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\n" ); document.write( "\n" ); document.write( " $\"highlight_green%286r%2B4%28r-20%29=490%29\"$
\n" ); document.write( "Solve for r. \n" ); document.write( "

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