document.write( "Question 1077027: David rode 27 miles on his bike in 3 hours. How long would it take him to ride 45 miles?
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Algebra.Com's Answer #691591 by stanbon(75887)\"\" \"About 
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David rode 27 miles on his bike in 3 hours. How long would it take him to ride 45 miles?
\n" ); document.write( "Use a proportion::
\n" ); document.write( "x/45 = 3/27
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\n" ); document.write( "x/45 = 1/9
\n" ); document.write( "x = 45/9
\n" ); document.write( "x = 5 hrs
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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