A tank containing 100kg of a 60% potassium chloride solution is filled with 10% of potassium chloride at a rate of 10kg /min.if the salt is withdrawn from the tank at a rate of 15kg/min , find the mass of the salt in the tank after 10minutes.
A tank containing 100kg of a 60% potassium chloride solution is filled with 10% of potassium chloride at a rate of 10kg /min.if the salt is withdrawn from the tank at a rate of 15kg/min , find the mass of the salt in the tank after 10minutes.