document.write( "Question 1164454: In a Northwest Washington County, speeding fines are determined by the formula:\r
\n" ); document.write( "\n" ); document.write( "F = 8(s−35)+80
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\n" ); document.write( "\n" ); document.write( "where F is the cost, in dollars, of the fine if a person is caught driving at a speed of s miles per hour.\r
\n" ); document.write( "\n" ); document.write( "If a fine comes to $144, how fast was the person speeding?\r
\n" ); document.write( "\n" ); document.write( "The person's speed was ______ miles per hour.
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Algebra.Com's Answer #788859 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
144-8(s-35)+80
\n" ); document.write( "64=8(s-35)
\n" ); document.write( "8=s-35
\n" ); document.write( "s=43 mph
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