Answer:
3th one
Step-by-step explanation:
i am not completely sure, im a bit rusty on this, but if im correct the answer is Option 1. I hope you get it right :)
Use PEMDAS so division would be the first step
1)Parentheses
2)Exponents
3)Multiplication
4)Division
5)Addition
6)Subtraction
83.5
the answer is 13.1 degrees celcius