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Olin [163]
2 years ago
11

17. A toxin increases from 12 ppm to 48 ppm. What percent increase is this?

Advanced Placement (AP)
1 answer:
OLga [1]2 years ago
5 0

Answer:

In order to express the results as a percent, divide the nutrient content (which is expressed in ppm) by 10,000. For example, if the reported value for P2O5 is 2,690 ppm, the calculation to convert to percent would be: 2,690 ppm ÷ 10,000 = 0.269%.

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