The mean temperature for the first 7 days in January was 8 °C. The temperature on the 8th day was 6 °C. What is the mean temperature for the first 8 days in January?
Added by Linda R.
Step 1
Step 1: Calculate the sum of the temperatures for the first 7 days by multiplying the mean temperature (8°C) by 7 days: Sum = 8°C * 7 days = 56°C Show more…
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