document.write( "Question 1022553: A bus traveling on a level road for 3 hrs at an average speed 20 mph faster than it traveled on a winding road. The time spent on the winding road was 4 hrs. Find the average speed on the level road if the entire trip was 305 miles. \n" ); document.write( "

Algebra.Com's Answer #638193 by josgarithmetic(39617) $\"\"$ $\"About$

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Travel rates rule is RT=D relating rate, time, distance.\r
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document.write( "              rate         time         distance\r\n" );
document.write( "Level          r+20         3\r\n" );
document.write( "Winding        r            4\r\n" );
document.write( "TOTAL                                     305\r\n" );
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\n" ); document.write( "\n" ); document.write( "Fill what distance information is missing and then form the necessary equation to solve.\r
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\n" ); document.write( "r=35 \n" ); document.write( "

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