1 thought on “How to calculate 30 grams of gold per gram of 78 yuan”

  1. The processing fee is 2340 yuan.
    The processing fee for normal gold jewelry is calculated according to gram. The processing fee of 30 grams is: 30*78 = 2340. However, there are also some special materials that are calculated according to pieces, such as 3D hard gold may be more expensive.

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