SOLUTION: A goldsmith mixed 10 g of a 40% gold alloy with 60 g of a 15% gold alloy. What is the percent concentration of the resulting alloy?

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Question 898932: A goldsmith mixed 10 g of a 40% gold alloy with 60 g of a 15% gold alloy. What is the percent concentration of the resulting alloy?
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
The problem is straightforward.

amountOfGold%2FamountOfAlloy and adjusted for result as percent, depending on how the expression is arranged.

%2810%2A40%2B60%2A15%29%2F%2810%2B60%29