You receive a prescription for 15g of a topical steroid cream containing a 12% concentration. Your pharmacy only has 10% and 15% concentrations. How much of each can you combine to fill this prescription ?

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To become a Nationally Certified Pharmacy Technician in the United States, you need to demonstrate an ability of the material necessary to pass the (PTCB)  Pharmacy Technician Certification Exam.


1. You receive a prescription for 15g of a topical steroid cream containing a 12% concentration. Your pharmacy only has 10% and 15% concentrations. How much of each can you combine to fill this prescription ?