I think the answer is 26.5 mpg. I divided 212 by 8 and got 26.5 as my answer.
The answer is A because you would do 79 x 0.05 which equals 3.95 . So you subtract 3.95 from 79 which is 75.05 minus 50 equal to 25.05
Sixteen million three hundred thousand
Then that would be 3 and 9.