Flying against the wind, an airplane travels 6930 kilometers in 9 hours. Flying with the wind, the same plan travels 9520 kilometers in 8 hours. What is the rate of the plane in still air and what is the rate of the wind?
Flying against the wind, an airplane travels 6930 kilometers in 9 hours. Flying with the wind, the same plan travels 9520 kilometers in 8 hours. What is the rate of the plane in still air and what is the rate of the wind?
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter8: Introduction To Functions
Section8.10: Inverse Variation
Problem 8P
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Flying against the wind, an airplane travels 6930 kilometers in 9 hours. Flying with the wind, the same plan travels 9520 kilometers in 8 hours. What is the rate of the plane in still air and what is the rate of the wind?
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