The Inventory of a Scrap Pile Is as Follows

question 4

Short Answer

The inventory of a scrap pile is as follows:
Channel iron, 87"
Plate steel, 147"
Key stock, 45"
Pipe, 69"
Flat iron strap, 208"
A pipe support is welded using the following materials from the scrap pile:
Channel iron, 61"
Plate steel, 106"
Key stock, 39"
Pipe, 22"
Flat iron strap, 189"
-How much pipe remains in the scrap pile, in inches?

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Definitions:

Interval

A range of numbers between two set points.

Real Number Line

A one-dimensional line on which every point corresponds to a real number and every real number to a point.

Real Number Line

A line that graphically represents all possible real numbers, where each point on the line corresponds to a unique real number.

Inequality

An inequality is a mathematical statement indicating that two expressions are not equal, represented by symbols such as > (greater than), < (less than), ≥ (greater than or equal to), or ≤ (less than or equal to).