document.write( "Question 794453: a car and bus leave from the same spot and drive in opposite directions. the bus is travelling 6 miles per hour slower than the car. in 4.50 hours, the car and the bus are 217 miles apart. find the average speed of the car
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #843710 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
a car and bus leave from the same spot and drive in opposite directions. the bus is travelling 6 miles per hour slower than the car. in 4.50 hours, the car and the bus are 217 miles apart. find the average speed of the car\r
\n" ); document.write( "\n" ); document.write( "Let speed of car be x m/hr
\n" ); document.write( "Bus speed will be (x-6) m/hr
\n" ); document.write( "they are moving in opposite directions
\n" ); document.write( "d= s*t\r
\n" ); document.write( "\n" ); document.write( "4.5x+4.5(x-6)=217\r
\n" ); document.write( "\n" ); document.write( "9x-27=217
\n" ); document.write( "9x= 244
\n" ); document.write( "x=27.11\r
\n" ); document.write( "\n" ); document.write( " The average speed of the car is approximately 27.11 miles per hour\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );