Final answer:
To calculate the distance of the airplane from the airport after flying west and then in a specific direction, we need more information.
Step-by-step explanation:
To calculate the distance of the airplane from the airport after flying west and then in a specific direction, we need more information. The given options of distances (a, b, c, d) are not sufficient to determine the answer. Please provide the additional information or rephrase the question with more details.