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At​ noon, a tank contained 8 cm of water. After several​ hours, it contained 4 cm of water. What is the percent decrease of water in the​ tank?

Respuesta :

ABLOSSOM267

Answer:

50%

Step-by-step explanation:

The water decreased by 50% because the water started at 8 cm and went down to 4 cm. Half of 8 is 4, or if you multiply 8 by .5, or 50%, you get 4.

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