document.write( "Question 883303: Jonathan drove to the airport to pick up his friend. A rainstorm
\n" ); document.write( "forced him to drive at an average speed of 45 mph, reaching the
\n" ); document.write( "airport in 3 hours. He drove back home at an average speed of
\n" ); document.write( "55 mph. How long, to the nearest tenth of an hour, did the trip home
\n" ); document.write( "take him?
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Algebra.Com's Answer #533423 by Alan3354(69443)\"\" \"About 
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Jonathan drove to the airport to pick up his friend. A rainstorm
\n" ); document.write( "forced him to drive at an average speed of 45 mph, reaching the
\n" ); document.write( "airport in 3 hours. He drove back home at an average speed of
\n" ); document.write( "55 mph. How long, to the nearest tenth of an hour, did the trip home
\n" ); document.write( "take him?
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\n" ); document.write( "Use d = r*t for the trip there to find the distance.
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\n" ); document.write( "Then, t = d/r to find the time to return.
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