document.write( "Question 439204: If I can drive 50 miles on $10 worth gas at $4.00 per gallon, how much will it cost me to drive 450 miles? \n" ); document.write( "
Algebra.Com's Answer #303523 by Alan3354(69443)\"\" \"About 
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450 miles is 9 times as far, so it's 9 times the cost.
\n" ); document.write( "$10*9 = $90
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\n" ); document.write( "The price is not relevant given the other 2 factors.
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