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A sample of swimming pool water contains 0.482 parts per million (ppm) of chlorine.
This is equal to a percentage of
A 0.000482
B 0.0000482
C 0.00000482
D 0.000000482
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Pigster
20
Your copy and paste skills are most excellent.

Do you just expect us to do your homework for you?

What have you tried, so far?

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