The answer is 2 1/3, or 2.3 repeating.
We need to see the other points
L = 4d + 54
after crew worked 33 days...d = 33
L = 4(33) + 54
L = 132 + 54
L = 186...so after 33 days, the crew made a road that measures 186 miles
The answer is B, rational numbers :)