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At noon, a tank contained 10cm of water. After several hours, it contained 7cm of water. What is the percent decrease of water in the tank?
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At noon, a tank contained 10cm of water. After several hours, it contained 7cm of water. What is the percent decrease of water in the tank?

User Aaron Cunnington
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1 vote
30 percentage decrease, if you need me to explain I’ll be glad to help
User Yurii Tsap
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