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A scientist has four samples of salt water. The salinity of each sample is listed in parts per thousand (ppt).
Sample 1 = 4.2 ppt
Sample 2 = 6.7 ppt
Sample 3 = 3.5 ppt
Sample 4 = 2.9 ppt
Each sample was made by dissolving 0.2 grams of salt in water. Which sample has the greatest volume of water?
Choose the correct answer.
Sample 1
Sample 2
Sample 3
Sample 4
Answers: 3
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