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The mean temperature for the first 4 days in January was -2°C. The mean temperature for the first 5 days in January was 0°C. What was the temperature on the 5th day? THIS IS URGENT PLEASE HELP ME!!!!!!
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10 votes
10 votes
The mean temperature for the first 4 days in January was -2°C.

The mean temperature for the first 5 days in January was 0°C.

What was the temperature on the 5th day?
THIS IS URGENT PLEASE HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!

User Kundan Kumar Mourya
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2 Answers

28 votes
28 votes
-2(4) + x
————— = 0
5

-2(4) + x = 0
-8 + x = 0
X = 8

So the temperature on the 5th day is 8 degrees
User Wenqi
by
2.3k points
27 votes
27 votes
What the person said above me
User Dper
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