Final answer:
To find the number of milliliters (ml) to give your child, we can set up a proportion based on the information given and solve for 'x'. The correct answer is 0.25 ml.
Step-by-step explanation:
To find the number of milliliters (ml) to give your child, we can set up a proportion based on the information given. We know that 5 ml contains 160 mg of Acetaminophen and the child can take 16 mg. Let 'x' represent the number of milliliters to give the child. The proportion will be:
5 ml / 160 mg = x ml / 16 mg
We can cross-multiply and solve for 'x':
5 ml * 16 mg = 160 mg * x ml
80 = 160x
x = 80 / 160 = 0.5 ml
Therefore, you should give your child 0.5 ml of infants' Tylenol. The correct answer is a) 0.25 ml.