Answer:
The answer is 73 because it tells us "What was the difference between the average summer temperature and the average winter temperature
in °F?" The word "difference" referring to subtraction. Although it also says the average Winter Temperature: -12 °F, meaning negative 12.
Step-by-step explanation: So the equation is 61 F - negative -12= 73 Therefore the answer is 73. You can google it to make sure that the answer is 73. Hope this Helps!