document.write( "Question 624082: A fuel tank of a vehicle is 80% full. After traveling some distance, only 30% of that fuel is left. The tank is then filled to its full capacity by putting in 19 gallons. What is the full capacity of the tank \n" ); document.write( "
Algebra.Com's Answer #392515 by lwsshak3(11628)\"\" \"About 
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A fuel tank of a vehicle is 80% full. After traveling some distance, only 30% of that fuel is left. The tank is then filled to its full capacity by putting in 19 gallons. What is the full capacity of the tank
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\n" ); document.write( "let x=full capacity of the tank
\n" ); document.write( "x=19+fuel left in tank
\n" ); document.write( "x=19+30%*80%x
\n" ); document.write( "x=19+.24x
\n" ); document.write( ".76x=19
\n" ); document.write( "x=25
\n" ); document.write( "full capacity of the tank=25 gallons
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