document.write( "Question 1201033: A car and a bust left regina at the same time. the car drove 480km west to calgary. the bus drove 570 km east to winnipeg. the bus travelled 15 km/hr faster than the car. they arrived at the destinations at the same time. what was the speed of the car ? what was the speed of the bus ? \n" ); document.write( "
Algebra.Com's Answer #835276 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
Let car speed be x km/h
\n" ); document.write( "Bus speed = (x+15) km/h\r
\n" ); document.write( "\n" ); document.write( "Time taken by both same
\n" ); document.write( " Time = Distance / speed
\n" ); document.write( "480 / x = 570/(x+15)
\n" ); document.write( "Cross multiply
\n" ); document.write( "480*(x+15) = 570 x
\n" ); document.write( "480 x + 7200 = 570x
\n" ); document.write( "7200 = 570x -480x
\n" ); document.write( "7200 = 90x
\n" ); document.write( "x = 7200/90
\n" ); document.write( "x = 80
\n" ); document.write( "Speed of car = 80 km/h
\n" ); document.write( "Speed of bus = 80 +15 = 95 km/h\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );