document.write( "Question 106503: A bus traveled on a level road for 3 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 if the entire trip was 305 miles.\r
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Algebra.Com's Answer #77581 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! let x=\"level speed\" ... d=rt ... 305=3x+4(x-20) \n" ); document.write( " |