Baggage allowances for all sectors (飞机舱位) are:
40kg (88lbs) for First Class.
30kg (66lbs) for Second Class.
20kg (44lbs) for Economy Class.
There is no free baggage allowance for infants (婴儿) paying 10% of the adult fare. Excess baggage will be charged at the rate of 1% of the First Class adult one-way fare per kilo. If a passenger of Second Class carries a piece of baggage of 80 kg with him, then how much should he pay for the baggage
______ of the First Class adult one-way fare.
【参考答案】
50%从最后一句“Excess baggage will be charged at the rate of 1% of......