Use the Following to Answer Questions

question 111

Multiple Choice

Use the following to answer questions:
Figure: The Demand for Bricklayers
-(Figure: The Demand for Bricklayers) Look at the figure The Demand for Bricklayers. If the price for bricks laid in the wall is $0.10 a brick, the total production of bricks by the first three bricklayers is _____ bricks.

• A) 1,500
• B) 2,900
• C) 4,200
• D) 5,400

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Definitions:

Mixture

A combination of two or more substances where each substance retains its chemical properties.

Peanuts

Edible seeds enclosed in a hard shell, often regarded as a snack or food ingredient.

System of Linear Equations

A set of linear equations with the same variables; the solution is the set of values that satisfies all equations simultaneously.

Matrix

A rectangular array of numbers or expressions arranged in rows and columns that can be used to solve systems of linear equations, among other applications.