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Mathematics, 07.12.2020 22:00 tink921

Darien observed that the water level fell 3.1 millimeters per year over a period of 4.2 years. Tom observed that the water level fell 3.9 millimeters per year over a period of 2.9 years. Dakota observed that the water level fell 4.8 millimeters per year over a period of 2.8 years. Who observed the greatest variation in water levels? Who observed the least variation?

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Darien observed that the water level fell 3.1 millimeters per year over a period of 4.2 years. Tom o...
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