document.write( "Question 883299: It would be greatly appreciated if you are able to help me with:\r
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document.write( "Johnathan drove to the airport to pick up his friend. A rainstorm forced him to drive at an average speed of 45 mph, reaching the airport in 3 hours. He drove back home at an average speed of 55 mph. How long, to the nearest tenth of an hour, did the trip home take him?\r
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document.write( "Thanks for the help! \n" );
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Algebra.Com's Answer #533430 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Johnathan drove to the airport to pick up his friend. \n" ); document.write( "A rainstorm forced him to drive at an average speed of 45 mph, reaching the airport in 3 hours. \n" ); document.write( "Note: distance to the airport = rate*time = 45 mph * 3 hr = 135 miles \n" ); document.write( "-------------------------------------------------------------------------\r \n" ); document.write( "\n" ); document.write( "He drove back home at an average speed of 55 mph. How long, to the nearest tenth of an hour, did the trip home take him? \n" ); document.write( "Equation: \n" ); document.write( "time = distance/rate = 135 mi / 55 mph = 2.45 hrs = 2hr 33 minutes \n" ); document.write( "---------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------ \n" ); document.write( " \n" ); document.write( " |