An Olympic athlete set a world record of 9.18 s in the 100-m dash. Did his speed over exceed 39 km/hr during the race? What was his average speed in km/hr? How fast must he have reached at least once? All speeds between _______ and ______ were reached.
An Olympic athlete set a world record of 9.18 s in the 100-m dash. Did his speed over exceed 39 km/hr during the race? What was his average speed in km/hr? How fast must he have reached at least once? All speeds between _______ and ______ were reached.
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
Chapter7: Applying Fractions
Section7.7: Mixture Problems
Problem 6P
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An Olympic athlete set a world record of 9.18 s in the 100-m dash. Did his speed over exceed 39 km/hr during the race? What was his average speed in km/hr? How fast must he have reached at least once? All speeds between _______ and ______ were reached.
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