document.write( "Question 925281: a pump can fill a milk tank in two hours because of leakage problem,it took 20 minutes more to fill the tank.the plant supervisor want to find that how much time would the leak tank to empty a full tank \n" ); document.write( "
Algebra.Com's Answer #561410 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
\"1%2F120+-+1%2Fx+=+1%2F140\" |Multiplying thru by 120•140x so as all denominators = 1
\n" ); document.write( "140x - (120)(140) = 120x
\n" ); document.write( "20x = 120•140
\n" ); document.write( "x = 120•140/20 = 840min 0r 14hr
\n" ); document.write( "
\n" );