Question

In January, the temperature at the summit of Mt. Everest averages –36°C and can drop as low as –60°C. In July, the average summit temperature is 17°C warmer. What is the average temperature at the summit of Mt. Everest in July?

Answer 1

The average in January is -36°
The average in July is 17° warmer
So add 17 to -36

The average in July is -19°C