Sagot :
Answer:
- 3°C has the temperature decreased
- 32°C was the new temperature after 2 hours
Step-by-step explanation:
- In number one sulotion you will just subtract 30 by 27 so you get the answer 3
- In number two solution, you will just add 23 by 9 so you will get the answer 32
- [tex]hope \: this \: helps[/tex]