PTCE Pharmacy Technician

Category - Process & Dispense

Formula X and formula Y are combined in a 2:1 ratio to make formula XY. How much of each ingredient must be used to make 120ml of formula XY?
  1. 40/80
  2. 80/40
  3. 100/20
  4. 20/100
Explanation
Answer: B - 80/40 would be the combination that would make 120ml at a 2:1 ratio. This is because 80 is twice as much as 40.
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