document.write( "Question 1179893: The number of gallons of fuel used on a trip varies directly with the number of miles traveled. If a trip of 200 miles required 12 gallons of fuel, how many gallons are required for a trip of 300 miles? Be sure to respond in a complete sentence that explains your answer in relation to the question. \n" ); document.write( "
Algebra.Com's Answer #809482 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
-----------------------------------------------------
\n" ); document.write( "The number of gallons of fuel used on a trip varies directly with the number of miles traveled.
\n" ); document.write( "----------------------------------------------------\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "v, gallons of fuel
\n" ); document.write( "d, distance traveled, miles
\n" ); document.write( "k, variation constant\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"v=kd\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "---------------------------------------------------------------------
\n" ); document.write( "..., a trip of 200 miles required 12 gallons of fuel,
\n" ); document.write( "---------------------------------------------------------------\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"k=v%2Fd\"\r
\n" ); document.write( "\n" ); document.write( "\"k=12%2F200\"\r
\n" ); document.write( "\n" ); document.write( "\"k=6%2F100=3%2F50\"\r
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28v=%283%2F50%29d%29\"\r
\n" ); document.write( "\n" ); document.write( ".\r
\n" ); document.write( "\n" ); document.write( ".
\n" ); document.write( "
\n" );