Answer:
The change was 18 ° F
Explanation:
We know that:
At noon, the temperature in Tempest, California was 78°F
At midnight the temperature is: 60°F.
To find the temperature drop, subtract the temperature of noon with the temperature at midnight.
![Change= 78\°F - 60\°F = 18\°F](https://img.qammunity.org/2020/formulas/mathematics/middle-school/oh0g1xuf34awdojgfq08m9qbpj51xz2wvu.png)
The change was 18 ° F