Answer:
The number of days temperature is below 86 is:
22 days
Explanation:
We are given the following data:
7 days=80-82 degrees Celsius.
9 days=82-84 degrees Celsius.
6 days=84-86 degrees Celsius.
5 days=86-88 degrees Celsius.
3 days=88-90 degrees Celsius.
The number of days temperature is below 86 is:
22 days (7+9+6)