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Hunter-Best [27]
3 years ago
9

At the beginning of an experiment, there are 400 grams of contaminants. Each hour, three-fourths of the contaminants are filtere

d out.
Mathematics
1 answer:
snow_tiger [21]3 years ago
4 0

Answer:

thats 300 grams filtered out per hour

Step-by-step explanation:

so 4/4ths of 400 is 400 but taking 3/4ths is turning it too 100 grams

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