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Topeaa Topeaa
  • 03-03-2017
  • Mathematics
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The water level in a vat changed by −9.9 inches in 2.25 hours as the vat was drained. What is the average change in the vat's water level per hour? Enter the your answer in the box.

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Аноним Аноним
  • 03-03-2017
3.75.....................
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