The formula for determining average daily temperature (ADT) is:
a) (day temperature x hours) ÷ 24
b) (day temperature x hours) ÷ 12
c) (day temperature x hours) + (night temperature x hours) ÷ 24
d) (day temperature x hours) + (night temperature x hours) ÷ 12
Answer: c) (day temperature x hours) + (night temperature x hours) ÷ 24