document.write( "Question 651801: An aircraft carrier left the Pier 53 and traveled north. An container ship left 1 hour later traveling at 3km/h faster in an effort to catch up to the aircraft carrier. After traveling for 5 hours the container ship finally caught up. What was the aircraft carrier's average speed? \n" ); document.write( "
Algebra.Com's Answer #407843 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! An aircraft carrier left the Pier 53 and traveled north. \n" ); document.write( " A container ship left 1 hour later traveling at 3km/h faster in an effort to \n" ); document.write( " catch up to the aircraft carrier. \n" ); document.write( "After traveling for 5 hours the container ship finally caught up. \n" ); document.write( "What was the aircraft carrier's average speed? \n" ); document.write( ": \n" ); document.write( "Let s = the carrier's speed \n" ); document.write( "then \n" ); document.write( "(s+3) = container ship's speed \n" ); document.write( ": \n" ); document.write( "When the container catches the carrier, they will have traveled the same dist \n" ); document.write( "Write a dist equation; dist = time * speed \n" ); document.write( "The carrier traveled for 1 hr longer, 6 hrs \n" ); document.write( "6s = 5(s+3) \n" ); document.write( "6s = 5s + 15 \n" ); document.write( "6s - 5s = 15 \n" ); document.write( "s = 15 km/hr is the carrier speed \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check this by finding the distances \n" ); document.write( "Carrier: 6(15) = 90 km \n" ); document.write( "Container: 5(18) = 90 km \n" ); document.write( " \n" ); document.write( " |