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Mathematics, 21.04.2020 13:18 AandK2326

The mean temperature for the first 4 days in January was 8°C.
The mean temperature for the first 5 days in January was 6°C.
What was the temperature on the 5th day?

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The mean temperature for the first 4 days in January was 8°C.
The mean temperature for the fir...
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