Solve the Problem by Setting Up and Solving a System

question 183

Multiple Choice

Solve the problem by setting up and solving a system of two linear equations in two variables. Chip downloaded 21 songs for his MP3 player for a total cost of $22.20. The songs from Muchmore Music cost $1.00 each, and the songs from iTunes cost $1.20 each. How many songs did Chip download from each service?

• A) 17 songs from Muchmore 4 songs from iTunes
• B) 16 songs from Muchmore 5 songs from iTunes
• C) 18 songs from Muchmore 3 songs from iTunes
• D) 15 songs from Muchmore 6 songs from iTunes
• E) 19 songs from Muchmore 2 songs from iTunes

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Definitions:

Preparation

The process of making ready or being made ready for use or consideration, involving planning and arrangement of resources or activities.

Verbal Communication

The conveyance of information or feelings through spoken words, encompassing elements like language, tone, and inflection for effective interaction.

Straightforward

Direct and clear, without unnecessary complexity or ambiguity.

"I" Message

A communication technique that focuses on the speaker's feelings and perspectives rather than placing blame, intended to reduce defensiveness in conversations.