Concept explainers
To Find: Thespeed of the plane with nearest whole number.
Answer to Problem 8MPS
The speed of the plane in the air is
Explanation of Solution
Given:
The distance covered is 900 km.
The time taken is 6 hour.
The head and tail wind speed is
Calculation:
Consider
Consider that it takes three hours for the plane to cover the distance 450 km then,
Then, add both the equations as,
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Algebra and Trigonometry: Structure and Method, Book 2
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