Units of Conversion: Square (Area) Measure - Example 2

Basic to the understanding of unit conversion is the understanding of equivalence, the understanding of the multiplicative identity of 1, and how the two are related. For a review of these concepts, click on Review.

If you have forgotten how to manipulate fractions, visit Fractions for Adults on SOSMath for an in-depth review.

Review the following table (Webster's New World Dictionary, Second Edition, Simon and Schuster, 1982) of Standard Units of Conversion to see if you can create fractions that have a value of 1. You can click to examples following each table.

Square Measure

tabular36

Example 2: You have decided to carpet a 21-foot by 33-foot room in your house, and you have decided on a carpet that costs $22.00 per yard. The carpet comes from the mill in rolls that are 9 feet wide. Decide how to cut the carpet so that your cost is minimized. How much will it cost you to carpet the room?

Solution:

If you would like to review another example, click on Example.

If you would like to work some problems, click on Problems.

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[Units of Conversion]

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Author: Nancy Marcus

Sun Aug 10 20:44:02 MDT 1997

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