Sumalee wants to make a 23% saline solution. She has already

Last updated: 7/29/2022

Sumalee wants to make a 23% saline solution. She has already poured 9 qt. of a 18% saline solution into a beaker. How many qt. of a 32% saline solution must she add to this to create the desired mixture? 5 qt. 6qt. 1 qt. 2 qt. 9 qt.