Final answer:
The syringe contains 20 ml of medication.
Step-by-step explanation:
To find out how much medication the syringe contains, we can start by setting up an equation. Let's say the syringe contains x ml of medication.
According to the information given, the bottle contains 20% less medication than the syringe. We can express this as:
x - 20% of x = 16 ml
To solve for x, we need to calculate 20% of x and subtract it from x. We can convert 20% to a decimal by dividing it by 100, so 20% becomes 0.2:
x - 0.2x = 16 ml
Simplifying the equation, we get 0.8x = 16 ml. Divide both sides of the equation by 0.8 to isolate x:
x = 16 ml / 0.8
x = 20 ml
Therefore, the syringe contains 20 ml of medication.