document.write( "Question 288873: A practice pool is 10 meters long by 5 meters
\n" );
document.write( "wide by 4 meters deep. Water is filling
\n" );
document.write( "the pool at a rate of 10 gallons per minute.
\n" );
document.write( "When the pool is half full how fast is the water
\n" );
document.write( "rising (in meters/minute)? \n" );
document.write( "
Algebra.Com's Answer #209352 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A practice pool is 10 meters long by 5 meters \n" ); document.write( "wide by 4 meters deep. Water is filling \n" ); document.write( "the pool at a rate of 10 gallons per minute. \n" ); document.write( "When the pool is half full how fast is the water \n" ); document.write( "rising (in meters/minute)? \n" ); document.write( "--------------- \n" ); document.write( "1 gallon =~ 3.7854 liters \n" ); document.write( "10 gal/min = 37.854 liters/min = 37854 cc/min \n" ); document.write( "The cross-sectional area = 50 sq meters = 500000 sq cm \n" ); document.write( "Level change = 37854/500000 cm/min \n" ); document.write( "= 378.54/500000 meters/min \n" ); document.write( "= 7.5708E-4 meter/min \n" ); document.write( "or 0.000757 meters/min \n" ); document.write( "---------------------- \n" ); document.write( "This is the level change at any point, being half full is not relevant, nor is the depth of the pool. \n" ); document.write( "-------------- \n" ); document.write( "Tho it might seem like a lot of math, there's only one division (by 5) and a lot of moving of the decimal point. Unlike using feet, inches, gallons, furlongs, etc.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |