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)\"\" \"About 
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( "
\n" );