document.write( "Question 408032: I have a word problem here that I cant figure out the question says
\n" ); 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
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Algebra.Com's Answer #287492 by mananth(16946)\"\" \"About 
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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
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\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
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\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
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