document.write( "Question 96701: According to engineers, 3% of the water in new orleans had been pumped out, leaving 6,000,000 cubic yards after 14 hours of pumping. In a news report two days later, 6.2% had been pumped out, leaving 5,800,000 cubic yards of water. Given a linear relationship, how much water was originally deposited into New Orleans by Hurricane Katrina. How long til the city will be dry? \n" ); document.write( "
Algebra.Com's Answer #70528 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! According to engineers, 3% of the water in new orleans had been pumped out, leaving 6,000,000 cubic yards after 14 hours of pumping. In a news report two days later, 6.2% had been pumped out, leaving 5,800,000 cubic yards of water. Given a linear relationship, how much water was originally deposited into New Orleans by Hurricane Katrina. How long til the city will be dry? \n" ); document.write( ": \n" ); document.write( "Let x = total amt of water. \n" ); document.write( ": \n" ); document.write( "(1.00 - .03) * x = 6000000 \n" ); document.write( ": \n" ); document.write( ".97x = 6000000 \n" ); document.write( "x = 6000000/.97 \n" ); document.write( "x = 6,185,567 cu yds, total \n" ); document.write( ": \n" ); document.write( "Rate of pumping: \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "Find the no. of hrs to pump it all out: \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check: 467 * 13255 ~ 619,000,000 \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |