![SOLVED: If an ore of copper is 42.8% copper by mass, how many metric-tons(mt) of the ore would have to be processed in order to obtain 66.6mt's of pure copper? [A metric SOLVED: If an ore of copper is 42.8% copper by mass, how many metric-tons(mt) of the ore would have to be processed in order to obtain 66.6mt's of pure copper? [A metric](https://cdn.numerade.com/ask_images/7bc2a92edb314e82bf19d93d7ea04923.jpg)
SOLVED: If an ore of copper is 42.8% copper by mass, how many metric-tons(mt) of the ore would have to be processed in order to obtain 66.6mt's of pure copper? [A metric
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KIU International Desk: 200,000 Metric-ton Container Ship Blocks Suez Canal | Kampala International University, Uganda
![John Quakes on Twitter: "Confused by 2 ways #Uranium quantities are published?😕 Metric tonnes Uranium (tU) is international standard from #nuclear fuel viewpoint... but miners produce lbs of Yellowcake #U3O8.🛢️☢️ 1 tU John Quakes on Twitter: "Confused by 2 ways #Uranium quantities are published?😕 Metric tonnes Uranium (tU) is international standard from #nuclear fuel viewpoint... but miners produce lbs of Yellowcake #U3O8.🛢️☢️ 1 tU](https://pbs.twimg.com/media/EVVHf0DUMAIUtob.png)