document.write( "Question 1031905: \"An aircraft 200 kilometers away is flying toward an air base at 350 kilometers per hour. How long will it take a plane flying from the base at 450 kilometers per hour to intercept the first aircraft?\" Can you help with this, please? \n" ); document.write( "
Algebra.Com's Answer #646586 by addingup(3677)![]() ![]() You can put this solution on YOUR website! The two planes, each traveling at their own speed, have to travel a total of 200km, when one intercepts the other. \n" ); document.write( "x = travel time of both aircraft \n" ); document.write( "1st aircraft + 2nd aircraft = 200 km \n" ); document.write( "``````````````````````````````````````````` \n" ); document.write( "350x + 450x = 200 \n" ); document.write( "800x = 200 \n" ); document.write( "x = 200/800 \n" ); document.write( "x = 1/4 hr or converted to minutes: 15 min to intercept \n" ); document.write( " |