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.
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document.write( "What is the traveler's average velocity?\r
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document.write( "How long will it take to complete a 600 mile journey? \n" );
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Algebra.Com's Answer #348496 by ankor@dixie-net.com(22740)![]() ![]() 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 = \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 = \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( " |