Aardvark airlines allows its passenger to check in two pieces of luggage for free, provided that both items weigh ------- 50 kilograms combined.
A) no later than
b) no more than
C) not equal
D) not as much as
d번 했는데 왜냐하면 무게는 불가산이라고 생각해서... 골랐는데
답이 b번인데
kilogram's' 이기 때문에 복수가산인게 맞아서인가여????
이것말고 또다른 이유가 있는지두..




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