14-carat 5956

14-carat gold. ... .585 per mille. In one kg. ... .585g gold. If the weight of pure gold in a ring is 7.2g, how much does the ring weigh?

Correct answer:

x =  12.3077 g

Step-by-step explanation:


585/1000 · x = 7.2

585x = 7200


x = 7200/585 = 12.30769231

x = 160/13 ≈ 12.307692

Our simple equation calculator calculates it.



Did you find an error or inaccuracy? Feel free to write us. Thank you!







Tips for related online calculators
Our permille calculator will help you quickly calculate various typical tasks with permilles.
Do you want to convert mass units?

You need to know the following knowledge to solve this word math problem:


 
We encourage you to watch this tutorial video on this math problem: video1

Related math problems and questions: