document.write( "Question 1014427: harry drove for 3 hours on the freeway then decreased his speed by 20 miles per hours, and then drove 4 more hours on a country road. If his total trip was 291 miles then what was his speed on the freeway?
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Algebra.Com's Answer #630724 by stanbon(75887)\"\" \"About 
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harry drove for 3 hours on the freeway then decreased his speed by 20 miles per hours, and drove 4 more hours on a country road. If his total trip was 291 miles then what was his speed on the freeway?
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\n" ); document.write( "3x + 4(x-20) = 291
\n" ); document.write( "7x - 80 = 291
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\n" ); document.write( "7x = 371
\n" ); document.write( "x = 53 mph (speed on the freeway)
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\n" ); document.write( "Stan H.
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