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13-02-2022
Mathematics

contestada

Using the data provided, what percent of the
sampled streams are polluted?

Using the data provided what percent of the sampled streams are polluted class=

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Аноним Аноним

13-02-2022

Answer:

D. 25%

Step-by-step explanation:

5/20
10/40

15/60

Are all equal to 1/4 or 0.25

To write it as percentage, we times by 100

0.25×100=25%

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