Find a System of Inequalities Describing the Following Problem

question 82

Short Answer

Find a system of inequalities describing the following problem. A store sells two brands of VCRs. Customer demand indicates that it is necessary to stock at least twice as many VCRs of brand A as of brand B. At least 20 of brand A and 15 of brand B must be on hand. There is room for not more than 110 VCRs in the store.

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Definitions:

Core Principles

Fundamental beliefs or guidelines that underpin a theory, practice, or discipline.

Electroconvulsive Therapy

A psychiatric treatment in which seizures are electrically induced in patients to provide relief from severe mental disorders, particularly major depressive and bipolar disorders.

Hormone System

Also known as the endocrine system, it's a network of glands and organs that produce, store, and secrete hormones to regulate the body's functions.

Brain Structure

The anatomical organization of the brain, including its parts and their connections, which underlie cognitive functions and behaviors.