document.write( "Question 850149: An airplane (L) leaves Los Angeles for Denver at a speed of 420mph. Thirty minutes later, a plane (D) going from Denver to Los Angeles leaves Denver, which is 850 miles from Los Angeles, at a speed of 530 mph. When they meet, how far are they from Denver? \n" ); document.write( "
Algebra.Com's Answer #511996 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! In those 30 minutes the first plane from LA has already gone 210 miles \n" ); document.write( "850-210=640 \n" ); document.write( "(420+530)x=640 \n" ); document.write( "They meet after x = 0.67368 hours \n" ); document.write( "D= 530*0.67368=357.05 from Denver \n" ); document.write( "L=210+420*.67368 \n" ); document.write( "L=850-(210+282.9456)=357.05 from Denver\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |