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Exercises Numbers, fractions and percents

Example 6.50 from Prealgebra, 6.5 Solve Proportions and their Applications

Solve Proportions and their Applications: example 6.50

Translate to a proportion. What percent of $27$ is $9 ?$

Work it out on paper first. Then open the solution one step at a time, and stop as soon as you can finish on your own.

Solution

Identify the parts of the percent proportion.

Restate as a proportion.

Set up the proportion. Let $p = percent$ . $\frac{9}{27} = \frac{p}{100}$

Your turn

The book's Try It right after this example: same idea, new numbers. Only the answer is given.

Translate to a proportion: What percent of $52$ is $39 ?$

How did it go?

PreviousSolve Proportions and their Applications: example 6.49 Next Solve Proportions and their Applications: example 6.51

From Prealgebra (1st edition) by OpenStax (Rice University), section 6.5, licensed under CC BY 4.0. Original at openstax.org. We split the solution into steps; the words, numbers and figures are the book's. OpenStax doesn't endorse this site.