document.write( "Question 281855: IF a cold-water faucet is left on, the sink will fill in 10 mins. If the hot-water faucet is left on, the sink will fill in 12 mins. How long would it take the sink to fill if both faucets are left on? \n" ); document.write( "
Algebra.Com's Answer #204765 by richwmiller(17219) You can put this solution on YOUR website! x/10+x/12=1 \n" ); document.write( "12x+10x=120 \n" ); document.write( "22x=120 \n" ); document.write( "x=120/22 \n" ); document.write( "x=60/11 \n" ); document.write( "x=5.45 minutes to fill the sink with hot and cold water turned on. \n" ); document.write( " |