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How Do You Set Up a Percent Proportion from a Word Problem?
In a recent survey, 80% of people polled said algebra was their favorite subject. If 68 people gave this answer, write a percent proportion for the number of people polled.
Summary
- 'n' is a variable that represents the total number of people polled
- A percent proportion has a percent over 100 on the left, and the part over the whole on the right
- 80 is our percent
- 68 is our part
- 'n' is our whole
- And now we have our percent proportion, 80 over 100 on the left, and 68 over 'n' on the right

Notes
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- 'n' is a variable that represents the total number of people polled
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- On the left side of a percent proportion, the percent is divided by 100
- That is equal to the part over the whole on the right side
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- We need to find the values for the percent, part, and whole
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- 'n' is a variable that represents the total number of people polled
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- Remember:
- 80 is our percent
- 68 is our part
- And 'n' is our whole
- 'n' is a variable that represents the total number of people polled
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- And now we have our percent proportion, 80 over 100 on the left, and 68 over 'n' on the right