document.write( "Question 935585: With 47 gallons of fuel in its tank, the airplane has a weight of 2186.7pounds. What is the weight of the plane with 77gallons of fuel in its tank? \n" ); document.write( "
Algebra.Com's Answer #568828 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! What is the density or specific gravity of the fuel? Call the density D in units of pounds_per_gallon; the increase from 47 to 77 gallons is |