Question

One cold night the temperature was 0 degrees at 8 p.m. The temperature dropped a constant rate from 8 p.m to midnight. At midnight the temperature was -16.8 degrees. What was the temperature at 9 p.m?

Answer 1

-4.2 degree. the way to find is that ist convert thesefour hour into minutes and check fall in temp in one minute.when you get fall in one minute then you will multiply the fall with 60minutes and get the answer