document.write( "Question 872807: A tropical fish tank at an aquarium is 4 feet high and has a volume of 500ft^3. The length of the tank is twice the width. What is the width of the tank to the nearest tenth of a foot? \n" ); document.write( "
Algebra.Com's Answer #526422 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! A tropical fish tank at an aquarium is 4 feet high and has a volume of 500ft^3. The length of the tank is twice the width. What is the width of the tank to the nearest tenth of a foot? \n" ); document.write( "*** \n" ); document.write( "let x=width of tank \n" ); document.write( "2x=length of tank \n" ); document.write( "volume=length*width*height \n" ); document.write( "2x*x*4=500 \n" ); document.write( "8x^2=500 \n" ); document.write( "x^2=500/8=62.5 \n" ); document.write( "x=√62.5 \n" ); document.write( "x=7.9 \n" ); document.write( "width of the tank=7.9 ft \n" ); document.write( " |