SOLUTION: How much of 1% hydrocortisone cream must be added to 30g of 2.5% hydrocortisone cream and 75g of 4.5% hydrocortisone cream to make 1.5% hydrocortisone cream?
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Question 805620: How much of 1% hydrocortisone cream must be added to 30g of 2.5% hydrocortisone cream and 75g of 4.5% hydrocortisone cream to make 1.5% hydrocortisone cream?
Who solve it for me. The answer 510.3g Answer by richwmiller(17219) (Show Source):
