Here are the 4 inequality signs.

---> a is less than b

---> a is less than or equal to b

---> a is greater than b

---> a is greater than or equal to b
For the second and fourth lines above, the two sides may or may not be equal.
For the first and third lines above, the two sides cannot be equal.
32/4=8
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Each person will get 8 tokens. 8 tokens turns out to be a quarter of the tokens that are available.
Getting at least a 80% ( B average) is also good still very close to 90

The total surface area is 20