Question

The temperature in the late afternoon was −7.5°C. It dropped 5 degrees by early evening and then dropped another 8.5 degrees by midnight. What was the temperature at midnight?

Answer 1

-21 is the correct answer

-7.5 - 5 - 8.5 = -21

Answer 2

-21 is the correct answer

Explanation:

-7.5 - 5 - 8.5 = -21