Integers Q and A

Q=

During a cold front, the temperature in America, dropped from 7 degrees {C} to -5 degree C. Kyla and Jason were discussing the change in temperature.

Kyla: “Wow, I can’t believe the temperature fell 12 degrees C}

Jason: “What are you talking about? The temperature only fell 2 degree, C.

Who was right and why?

A=Kyla because first you haft to just add them 7+ 5=12 so it would be 12 degrees.