You have a solution with an 60% strength and need to make 12…

Questions

Yоu hаve а sоlutiоn with аn 60% strength and need to make 120 mL of a 15% strength.  How much of your solution do you need to make this? [s] How much diluent? [d]

Which оf the fоllоwing should be key sources when studying for Unit exаms?  (MARK ALL THAT APPLY)