Number 17 is Infinity. I'm still working on the rest
79 is a prime, so we cannot reduce it.
This will be commutative property. with the help of the equation a+b=b+a
8 hours because 11/3 of an hour is 3 hours and 40 minutes. 12/9 is 4 hours. 1/3 is 20 minutes and if you add it all together you get 8 hours
Answer:
I believe the answer is B