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The mean temperature for the first 7 days in January was 6 °C.
The temperature on the 8th day was 10 °C.
What is the mean temperature for the first 8 days in January

Respuesta :

Answer:

[tex] \frac{x + x + x + x + x + x + x}{7} = 6 \\ \frac{7x}{7} = 6 \\ x = 6 \\ \frac{6 + 10}{8} = \frac{16}{2} [/tex]

Step-by-step explanation:

answer =2

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