document.write( "Question 92673: Mike and Adam left a bus terminal at the same time and traveled in opposite directions. Mike's bus was in heavy traffic and had to travel 20mi/h slower than Adam's bus. After 3 hours, their buses were 270 miles apart. How fast was each bus going?\r
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document.write( "It's the after 3hrs that confuse me. Can you help?
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document.write( "Kim \n" );
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Algebra.Com's Answer #67463 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! 270=3*X+3(X-20) MILEAGE=R*T+R*T. \n" ); document.write( "270=3X+3X-60 \n" ); document.write( "6X=270+60 \n" ); document.write( "6X=330 \n" ); document.write( "X=330/6 \n" ); document.write( "X=55 MPH FOR ADAM'S SPEED. \n" ); document.write( "55-20=35 MPH FOR MIKE'S SPEED. \n" ); document.write( "PROOF'270=3*55+3*35 \n" ); document.write( "270=165+105 \n" ); document.write( "270=270 \n" ); document.write( " \n" ); document.write( " |