Ratio, SM-Bank 041 MC An ancient coin is made up of gold and silver in the ratio 1:3. The coin weighs 21.65 grams. How many grams of silver are in the ancient coin? \(5.4125\) \(7.217\) \(14.433\) \(16.2375\) Show Answers Only \(D\) Show Worked Solution \(\text{Total parts}=1+3=4\) \(\text{Fraction of silver}=\dfrac{3}{4}\) \(\text{Silver}=\dfrac{3}{4}\times 21.65=16.2375\) \(\Rightarrow D\)