Respuesta :

Answer:

The temperature halfway is -5 degrees farenheit/celcious

Step-by-step explanation:

the difference is 30 degrees

30 / 2 = 15

20 - 15 = -5

-10 + 15 = -5

Hope I helped! Plz mark as brainliest! Have a nice day/night!!! :D

-Lil G

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