Airline A and airline B both previously charged $400 for a certain flight

题目

Airline A and airline B both previously charged $400 for a certain flight. Airline A then reduced its price by 25%. Airline B responded by reducing its price by 55% but adding $150 in fees. Then, airline A increased its reduced price by 10%.

Quantity A

The final price of the flight on airline A

Quantity B

The final price of the flight on airline B

选项

The quantity in Column A is greater.

The quantity in Column B is greater.

The two quantities are equal.

The relationship cannot be determined from the information given.

解析

航空公司A将票价降低25%：(400美元)×0.75 = 300美元，随后又将该票价上调10%：(300美元)×1.1 = 330美元。航空公司B将票价降至：(400美元)×0.45 = 180美元，再加上150美元的费用，总票价为：180美元 + 150美元 = 330美元。两项数值相等。

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