document.write( "Question 743551:
\n" ); document.write( "Danielle drove to a resort 260 miles from her home. She averaged 54 mph for the first part of her trip and 50 mph for the second part. If her total driving time was 5 hours, how long did she travel at each rate?
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Algebra.Com's Answer #452934 by checkley79(3341)\"\" \"About 
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D=RT
\n" ); document.write( "260=54T+50(5-T)
\n" ); document.write( "260=54T+250-50T
\n" ); document.write( "260-250=4T
\n" ); document.write( "10=4T
\n" ); document.write( "T=10/4
\n" ); document.write( "T=2.5 HOURS @ 54MPH.
\n" ); document.write( "5-2.5=2.5 HOURS @ 50MPH.
\n" ); document.write( "PROOF:
\n" ); document.write( "260=54*2.5+50*2,5
\n" ); document.write( "260=135+125
\n" ); document.write( "260=260
\n" ); document.write( "
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