document.write( "Question 526330: On an automobile trip, a traveler drives at a speed of 55 mph for 2 hours and then stops for 30 minutes to rest. He then repeats this behavior over and over again.
\n" ); document.write( "What is the traveler's average velocity?\r
\n" ); document.write( "\n" ); document.write( "How long will it take to complete a 600 mile journey?
\n" ); document.write( "

Algebra.Com's Answer #348496 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
On an automobile trip, a traveler drives at a speed of 55 mph for 2 hours and then stops for 30 minutes to rest.
\n" ); document.write( " He then repeats this behavior over and over again.
\n" ); document.write( ":
\n" ); document.write( "What is the traveler's average velocity?
\n" ); document.write( ":
\n" ); document.write( "We can say he travels 110 miles in 2.5 hrs (v = dist/time)
\n" ); document.write( "v = \"110%2F2.5\"
\n" ); document.write( "v = 44 mph
\n" ); document.write( ":
\n" ); document.write( "How long will it take to complete a 600 mile journey? (t = dist/velocity)
\n" ); document.write( "t = \"600%2F44\"
\n" ); document.write( "t = 13.636 hrs, however, I am not quite sure if that last 30 min rest should be included in this, perhaps the time would be 13.136 hrs (a half hr less)
\n" ); document.write( ":
\n" ); document.write( "Let's say 600 - 110 = 490 mi at 44 mph 490/44 = 11.136 hrs, then
\n" ); document.write( "the last 110 mi in two hrs: 11.136 + 2 = 13.136 hrs, like we suggested above.
\n" ); document.write( "
\n" );