# Uranium ore

Uranium ore contains 0.2% of pure uranium and pure uranium contains 0.07% of fissile uranium. How many grams of fissile uranium contains 2800 ton of uranium ore?

Result

x =  3920 g

#### Solution:

$x=2800 \cdot \ 1000 \cdot \ 1000 \cdot \ 0.2/100 \cdot \ 0.07/100=3920 \ \text{g}$

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