Answer:
10 days
Step-by-step explanation:
The patient takes 5mL three times (x3) a day.
5mL x 3 = 15 mL
To find how many days worth of medication the patient has, take the total amount she has (150 mL) and divide it by how much she takes a day.
150mL / 15 mL per day = 10 days.