Aye I have the same computer
Answer:
C. Lines with arrows that point outward radiate from the charge in all
directions.
Now I’m ngl my math might be wrong but I ended up with 1131/48
As a decimal I got 23.6
8x - 2y = 48, y =4
8x - 2(4) = 48
8x - 8 = 48
8x = 48+8
8x = 56
x = 56/8 = 7
x = 7
We know that they have:
2 entrences
3 ways to chose (escalator,elevator and stairs)
8 gates
and again 3 ways to chose (escalator, elevator and stairway)
now you have to multiply it:

There are 144 different ways that Anita and Terry can go from street level to the trains:)