# Answer to Question #14559 in Other Math for DONNA

Question #14559

D. The Doctor writes a prescription for 75 mg of Diphenhydramine to be mixed with .25 oz of Shea Butter Cream. Shea Butter and Eucerin Cream have a 1:3 ratio. How many ounces of Eucerin Cream would you use in 100mg of Diphenhydramine?

Expert's answer

If Shea Butter and Eucerin Cream have a 1:3 ratio then we would use .75 oz of Eucerin Cream for 75 mg

of Diphenhydramine. So we can assume that for 100 mg of Diphenhydramine we need 1 oz of Eucerin Cream

of Diphenhydramine. So we can assume that for 100 mg of Diphenhydramine we need 1 oz of Eucerin Cream

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