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minimum cost problem

minimum cost problem

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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-200 1 $500 $30 $2000 +100 2 3 +60 $4000 $400 +30 The sole objective in the above minimum cost problem is to supply the most units (preferably all units) of the demand nodes at minimum cost. How will changing the supply at Node 1 from the current 200 units to 235 units impact the total cost? Total cost will increase by a known amount. Total cost will increase, but by an unknown amount. Total cost will decrease, but by an unknown amount. Total cost will not change. Need more information to answer this question. None of the above. Total cost will decrease by a known amount.
Transcribed Image Text:-200 1 $500 $30 $2000 +100 2 3 +60 $4000 $400 +30 The sole objective in the above minimum cost problem is to supply the most units (preferably all units) of the demand nodes at minimum cost. How will changing the supply at Node 1 from the current 200 units to 235 units impact the total cost? Total cost will increase by a known amount. Total cost will increase, but by an unknown amount. Total cost will decrease, but by an unknown amount. Total cost will not change. Need more information to answer this question. None of the above. Total cost will decrease by a known amount.
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