How many mL of a 17% solution of benzalkomium chloride should be used in preparing the prescription? 240 mL, make a solution that 10 mL diluted to a L equals a 1:5000 solution

How many mL of a 17 solution of benzalkomium chloride should be used in preparing the prescription 240 mL make a solution that 10 mL diluted to a L equals a 150 class=