document.write( "Question 1016249: HELP PLEASE \r
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document.write( "A KAYAKER SPENDS 2 HOURS PADDLING UP A STREAM FROM POINT A TO B. QUICKLY TURNS HER KAYAK AROUND AND IMMEDIATLY HEADS BACK DOWN. IT TAKES HER ONLY 1 HOUR TO FLOAT BACK DOWNSTREAM FRON POINT B TO POINT A. IF POINTS A AND B ARE 6 MILES APART WHAT WAS THE KAYAKER'S AVERAGE RATE OF SPEED IN MILES PER HOUR ?\r
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document.write( "A 12 MILES PER HOUR
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document.write( "B 6 MILES PER HOUR
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document.write( "C 4 MILES PER HOUR
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document.write( "D 2 MILES PER HOUR \n" );
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Algebra.Com's Answer #632668 by macston(5194)![]() ![]() You can put this solution on YOUR website! Total distance: From A-B + From B-A = 6 mi + 6 mi = 12 mi \n" ); document.write( "Total time: From A-B + From B-A = 2 hrs + 1 hr = 3 hrs \n" ); document.write( "Speed = distance/time = 12 mi/3 hr = 4 mi/hr \n" ); document.write( ". \n" ); document.write( "ANSWER : Average speed for the entire trip was 4 mph. (C is correct)\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |