Find a System of Inequalities Describing the Following Problem

question 57

Multiple Choice

Find a system of inequalities describing the following problem. An office worker wants to purchase some $0.45 postage stamps and also some $0.55 postage stamps totaling no more than $30. It also is desired to have at least twice as many $0.45 stamps and more than 30 $0.45 stamps.

---

Definitions:

Graduate Program

An advanced course of study beyond the undergraduate degree, typically leading to a master's or doctoral degree.

Social Work

A professional and academic discipline committed to the pursuit of social welfare, social change, and social justice through the development of social policies, the provision of social services, and community organizing.

Law

A system of rules created and enforced through social or governmental institutions to regulate behavior.

Drug Therapy

The treatment of diseases or conditions with pharmaceutical drugs.