In this question, the ratio of mg to ml is 250mg/5ml. This is equal to 50mg/1ml. Double this, and we have 100mg/2ml, which answers the question. We would need 2ml of the medication to get a 100mg single dose.
Patient is prescribed 10g of Glucose. The glucose is presented as a 5% solution in 500ml Saline. How much of the 5% dextrose saline solution do you need