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 #835287 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "         SPEED        TIME         DISTANCE\r\n" );
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document.write( "CAR        r          480/r          480\r\n" );
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document.write( "BUS        r+15       570/(r+15)     570\r\n" );
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\n" ); document.write( "The description is that the time quanties are equal.\r
\n" ); document.write( "\n" ); document.write( "\"480%2Fr=570%2F%28r%2B15%29\"\r
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\n" ); document.write( "\n" ); document.write( "Another way is to give a variable to the speed of the BUS.
\n" ); document.write( "If b, speed of bus, then
\n" ); document.write( "\"480%2F%28b-15%29=570%2Fb\"------simplify and solve for b. \n" ); document.write( "
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