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document.write( "Hi, example below \n" );
document.write( " it takes the cold water faucet 3 times as long to fill the tub as it does the hot water faucet in time. \n" );
document.write( "Question states*** \n" );
document.write( " |Multiplying thru by 3x so as all denominators = 1 \n" );
document.write( " 1 + 3 = x \n" );
document.write( " 4min = x, the time it takes for the hot water to fill the tub \n" );
document.write( "Cold water fills the tub in 12min\r \n" );
document.write( "\n" );
document.write( "CHECKING our answer*** \n" );
document.write( " \n" );
document.write( "Wish You the Best in your Studies.