document.write( "Question 950283: A rectangular tank 50 cm long, 40 cm wide and 35 cm high, contains 30 litres of liquid. \r
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document.write( "1)Find the height of the liquid in the tank\r
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document.write( "2) 15000 drops of the liquid are added to the tank. The volume of each drop of liquid is 0.4cm cube. Calculate the new height of the liquid in the tank. \n" );
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Algebra.Com's Answer #580377 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A rectangular tank 50 cm long, 40 cm wide and 35 cm high, contains 30 litres of liquid. \n" ); document.write( ": \n" ); document.write( "1)Find the height of the liquid in the tank \n" ); document.write( "Change 30 liters to cu/cm: 1000 * 30 = 30000 cu/cm \n" ); document.write( "50 * 40 * h = 30000 \n" ); document.write( "2000h = 30000 \n" ); document.write( "h = \n" ); document.write( "h = 15 cm high \n" ); document.write( ": \n" ); document.write( "2) 15000 drops of the liquid are added to the tank. \n" ); document.write( " The volume of each drop of liquid is 0.4cm cube. \n" ); document.write( " Calculate the new height of the liquid in the tank. \n" ); document.write( "find the volume of the 15000 drops \n" ); document.write( "15000 *.4 = 6000 cu/cm \n" ); document.write( "Find the total volume of the liquid now \n" ); document.write( "30000 + 6000 = 36000 \n" ); document.write( "Find the new height \n" ); document.write( "50 * 40 * h = 36000 \n" ); document.write( "2000h = 36000 \n" ); document.write( "h = 36000/2000 \n" ); document.write( "h = 18 cm high now \n" ); document.write( " |