document.write( "Question 909789: A 1000 liter storage tank is to be filled with solvent from two pipes, A and B. solvent A is pumped at a rate of 25litres/min. Solvent B is pumped at a rate of 40 liters/min. How many additional minutes are required to fill up the storage tank, if pipe A is opened 4 minutes before pipe B? \n" ); document.write( "
Algebra.Com's Answer #552030 by josgarithmetic(39630) ![]() You can put this solution on YOUR website! You need to take a look and study this one, which is different in only one given value:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "http://www.algebra.com/algebra/homework/Rate-of-work-word-problems/Rate-of-work-word-problems.faq.question.909693.html \n" ); document.write( " |