Answer: If you have 2 ml of liquid you have 2 times 20, that is 40 drops. If you have 5 mls of liquid, you have 5 lots of 20, that is 100 drops. In short, if you want to convert from mls to drops and this is when dealing with an adult patient and you are using macro drops, you multiply the number of mls by 20.
Step-by-step explanation: