There is one solution to this system of equations. The answer is B.
Fill in the blanks to complete the following chart. (Round to the nearest tenth.) You will not use all of the answers.
1 answer:
Answer:
see below
Step-by-step explanation:
The basic formula for this chart is ...
Percentage = Base × Rate
Dividing by Base or Rate gives two other versions of the same relation:
Rate = Percentage/Base
Base = Percentage/Rate
These are summarized in the chart at the second attachment. Covering one of the cells in the chart tells you how that cell is computed. (See the formulas above.)
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It is convenient to let a spreadsheet do the math. Unfortunately, for this problem there are three different formulas that need to be entered and copied to non-adjacent cells. Even so, IMO, it beats punching numbers on a calculator.
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There is one solution to this system of equations. The answer is B.