Mathematics, 19.09.2021 05:10 ShlomoShekelstein

After an oil spill, the ratio of contaminated water samples to clean
water samples in the ocean is 7:2. Jai
found 140 clean samples. How many
fewer samples were clean than were
contaminated?

A.70
B.140
C.350
D.490

Answers: 1

Show answers

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After an oil spill, the ratio of contaminated water samples to clean
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More questions: Mathematics Another questions

After an oil spill, the ratio of contaminated water samples to clean water samples in the ocean is 7:2. Jai found 140 clean samples. How many fewer samples were clean than were contaminated? A.70 B.140 C.350 D.490

Answers

Another question on Mathematics

After an oil spill, the ratio of contaminated water samples to clean
water samples in the ocean is 7:2. Jai
found 140 clean samples. How many
fewer samples were clean than were
contaminated?

A.70
B.140
C.350
D.490