document.write( "Question 344045: in cranston, taxis charge $4 plus 90 cents per mile for an airport pickup. how far from the airport can ralph travel for $17.50? \n" ); document.write( "
Algebra.Com's Answer #246233 by checkley77(12844)\"\" \"About 
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4+.90x=17.50
\n" ); document.write( ".90x=17.50-4
\n" ); document.write( ".90x=13.50
\n" ); document.write( "x=13.50/.90
\n" ); document.write( "x=15 miles ans.
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