User manual

2 % _ V 150 <

Š ³

Problem

A mining company extracts 5000 tons of ore with a

concentration of metal of 3% and 7300 tons with a

concentration of 2.3%. On the basis of these two

extraction figures, what is the total quantity of metal

obtained?

If one ton of metal is worth 280 dollars, what is the total

value of the metal extracted?

3 % _ V 5000 <

T 2.3 % _ V 7300 <

V 280 <

The two extractions represent a total of 317.9 tons of

metal for a total value of 89012 dollars.

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