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Mathematics, 27.07.2020 02:01 jasmine3051

The summer has ended and it’s time to drain the swimming pool. 20 minutes after pulling the plug, there is still 45 000L of water in the pool. The pool is empty after 70 minutes. Calculate how much water was in the pool initially

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The summer has ended and it’s time to drain the swimming pool. 20 minutes after pulling the plug, th...
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