document.write( "Question 149713: At 10 am a gymnastics team began traveling to it's district finals meet 200 miles away. Team A traveled on the interstate at 65 mph and had a flat tire halfway to the meet. Team B traveled at 55 mph. Approximately how many minutes did Team A sit before Team B arrived to help ?\r
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document.write( "The book says the answer is 17 minutes but I keep getting 10 ?!?!? \n" );
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Algebra.Com's Answer #109837 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! At 10 am a gymnastics team began traveling to it's district finals meet 200 miles away. Team A traveled on the interstate at 65 mph and had a flat tire halfway to the meet. Team B traveled at 55 mph. Approximately how many minutes did Team A sit before Team B arrived to help ? \n" ); document.write( ". \n" ); document.write( "Assuming both teams left at the same time, the \"half-way\" point is 100 miles. \n" ); document.write( ". \n" ); document.write( "Team A traveling at 65mph gets to the halfway point in: \n" ); document.write( "1/65 * 100 = 100/65 = 1.583 hours \n" ); document.write( ". \n" ); document.write( "Team B traveling at 55mph gets to the halfway point in: \n" ); document.write( "1/55 * 100 = 100/55 = 1.818 hours \n" ); document.write( ". \n" ); document.write( "The time Team A has to wait is: \n" ); document.write( "1.818 - 1.583 = .279 hours \n" ); document.write( ". \n" ); document.write( "To convert to minutes: \n" ); document.write( ".279 * 60 = 16.78 \n" ); document.write( "or approximately 17 minutes \n" ); document.write( " \n" ); document.write( " |