At midnight, the outside temperature was –12.3⁰. By 6:00 a.m. the outside temperature had dropped 6.8⁰.
What was the outside temperature at 6:00 a.m.?
Question 4 options:
–19.1⁰
5.5⁰
18.1⁰
–5.5⁰
The outside temperature at 6:00 a.m. is -12.3⁰ - 6.8⁰ = -19.1⁰
Therefore, the correct answer is -19.1⁰.