A biologist has two brine solutions, one containing 4% salt and another containing 20% salt. How many milliliters of eac
Posted: Tue Jul 12, 2022 12:09 pm
A biologist has two brine solutions, one containing 4% salt and another containing 20% salt. How many milliliters of each solution should he mix to obtain 2000 ml of a solution that contains 8% salt? He needs 4500 ml from the solution that contains 4% salt and ml from the solution that contains 20% salt.