document.write( "Question 983919: An aircraft carrier left Diego Garcia and traveled toward St. Vincent at an average speed of 12 km/h. A container ship left one hour later and traveled in the same direction but with an average speed of 15 km/h. Find the number of hours the aircraft carrier traveled before the container ship caught up. \n" ); document.write( "
Algebra.Com's Answer #604715 by mananth(16946)![]() ![]() You can put this solution on YOUR website! An aircraft carrier left Diego Garcia and traveled toward St. Vincent at an average speed of 12 km/h.\r \n" ); document.write( "\n" ); document.write( "Let the time taken to meet be x\r \n" ); document.write( "\n" ); document.write( "distance travelled = 12x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " A container ship left one hour later and traveled in the same direction but with an average speed of 15 km/h.\r \n" ); document.write( "\n" ); document.write( "one hour later \n" ); document.write( "time = (x-1) hours\r \n" ); document.write( "\n" ); document.write( "distance travelled = 15(x-1)\r \n" ); document.write( "\n" ); document.write( "distance travelled by both when they meet is same\r \n" ); document.write( "\n" ); document.write( "15(x-1) = 12x\r \n" ); document.write( "\n" ); document.write( "15x-12x = 15\r \n" ); document.write( "\n" ); document.write( "3x= 15 \n" ); document.write( "x= 5 \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |