document.write( "Question 1145222: A bus travel on a level road for three hours at an average speed of 20 mph faster than it traveled on a winding road. the time spent on the winding road was three hours. find the average speed of the level Road if the entire trip was 306 miles \n" ); document.write( "
Algebra.Com's Answer #766436 by ikleyn(52803)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "The total distance equation is\r\n" ); document.write( "\r\n" ); document.write( " 3r + 3*(r-20) = 306\r\n" ); document.write( "\r\n" ); document.write( "where \"r\" is the value under the question.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Hence,\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " 3r + 3r - 60 = 306\r\n" ); document.write( "\r\n" ); document.write( " 6r = 306 + 60 = 366\r\n" ); document.write( "\r\n" ); document.write( " r = 366/6 = 61 mph.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "ANSWER. The average rate of the bus on the level road was 61 mph.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |