Mathematics, 07.09.2021 02:00 Pipemacias1711
N 18 – Karat gold necklace weighs 24 grams: 18 grams of pure gold and six grams of metal alloy. The cost of the necklace is $1200. There is a matching bracelet, weighing 10 grams.
a. What should be the cost of the bracelet?
b. How many grams of each, pure gold and metal alloy, should the bracelet contain?
Answers: 3
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N 18 – Karat gold necklace weighs 24 grams: 18 grams of pure gold and six grams of metal alloy. The...
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