Texas Instruments TI-34 MultiView Manual descargar pdf (Pagina 20)

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, what is the total value of the

metal extracted?

The two extractions represent a total of 317.9 tons of metal for

a total value of $89,012.

x10

key

C is a shortcut key to enter a number in scientific notation

format.

Example

3 _V 5000 <

T 2 8 3 _V

7300 <

V 280 <

C 5 <

q $ " <

- <

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 44 45

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Texas Instruments TI-34 MultiView Manual Pagina 20