document.write( "Question 1122225: A tank is 50% full of water. 4 gallons of water are added to it , filing the tank to 70% of its capacity. What is the tanks full capacity (in gallons) ? \n" ); document.write( "

Algebra.Com's Answer #738288 by ikleyn(52786) $\"\"$ $\"About$

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document.write( "4 liters make exactly 20% of the container capacity  (20% = 70% - 50%).\r\n" );
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document.write( "Hence, the capacity of the containers is 5 times 4 liters, i.e. 20 liters.\r\n" );
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