Final answer:
To calculate the dosage of medication for a child weighing 15kg, multiply the weight by the dose in mg/kg/day. Then, divide the total daily dosage by the number of doses per day to determine the amount per dose.
Step-by-step explanation:
To calculate the dosage of medication that a child weighing 15kg should receive, we can use the formula:
Dosage = Weight in kg × Dose in mg/kg/day
Plugging in the values, we get:
Dosage = 15 kg × 2 mg/kg/day = 30 mg/day
To determine the amount of medication per dose, we divide the total daily dosage by the number of equal doses given per day:
Amount per dose = Total daily dosage / Number of doses per day
Given that the medication is to be given in equal doses every 4 hours, which means 6 doses in 24 hours:
Amount per dose = 30 mg/day / 6 doses = 5 mg/dose