document.write( "Question 408032: I have a word problem here that I cant figure out the question says
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document.write( "A car and a bus set out at 3 p.m. from the same point headed in the same direction. The average speed of the car is twice the average speed of the bus. in 2 hours the car is 68 miles ahead of the bus. find the rate of the car \n" );
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Algebra.Com's Answer #287492 by mananth(16946)![]() ![]() You can put this solution on YOUR website! speed of bus = xmph \n" ); document.write( "speed of car =2x mph \n" ); document.write( ".. \n" ); document.write( "since they are travelling in the same direction the resulting \n" ); document.write( "speed will be 2x-x=x mph.\r \n" ); document.write( "\n" ); document.write( ".. \n" ); document.write( "speed = distance/time\r \n" ); document.write( "\n" ); document.write( "distance apart = 68 miles \n" ); document.write( "time = 2 hours \n" ); document.write( "speed =x \n" ); document.write( ".. \n" ); document.write( "2 = 68/x\r \n" ); document.write( "\n" ); document.write( "multiply by x \n" ); document.write( "2x=68 \n" ); document.write( "this is the speed of the car ===> 68 mph \n" ); document.write( " |