Temperature change 3

At 2 PM, The temperature was 76 degrees Fahrenheit. At 8 PM, the temperature was 58 degrees Fahrenheit. What was the change in temperature?

Correct answer:

c =  -18 °F

Step-by-step explanation:

$$\begin{gathered} t_1=76^{\circ }\text{F } \\ {t}_2=58^{\circ }\text{F } \\ c=t_2-t_1=58-76=-18^{\circ }\text{F} \end{gathered}$$

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