The mean temperature for the first 7 days in January was 2 °C. The temperature on the 8th day was 4 °C. What is the mean temperature for the first 8 days in January?
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Answer:
2.25 degrees C
Step-by-step explanation:
14 degrees C+4 degrees C = 18 degrees C
18 degrees C/8 = 2.25 degrees C
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