two cities A and B are 8 km and 12 km, respectively, north of a river which runs due east. City B being 15 km east of A. A pumping station is to be constructed (along the river) to supply water for two cities. Where should the station be located so that the amount of pipe is a minimum?
two cities A and B are 8 km and 12 km, respectively, north of a river which runs due east. City B being 15 km east of A. A pumping station is to be constructed (along the river) to supply water for two cities. Where should the station be located so that the amount of pipe is a minimum?
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
Chapter4: Polynomials
Section4.8: Rate-time-distance Problems
Problem 18P
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