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Pre-algebra

Ron Larson, Laurie Boswell, Timothy D. Kanold, Lee Stiff

$Math Studyset Vaia Explanations$ Math

Common Core Edition · 183 pages

ISBN: 9780547587776

Chapter 7: Q27. (page 348)

The bristles on a Chinese writing brush are 70% rabbit hair and 30% goat hair. What fraction of the bristles is goat hair?

Short Answer

Expert verified

The fraction of the bristles goat hair is $\frac{3}{10}$ .

Step by step solution

01

Step 1. Given Information.

Bristles on a Chinese writing brush are 70% rabbit hair and 30% goat hair.

02

Step 2. Calculation.

To calculate the fraction of the bristles goat hair, it is needed to convert the percent in fraction. Divide 30% by 100 and remove the sign of percent.

$\begin{matrix} 30 % = \frac{30}{100} \\ = \frac{3}{10} \end{matrix}$

03

Step 3. Conclusion.

The fraction of the bristles goat hair is $\frac{3}{10}$ .

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Most popular questions from this chapter

A football player completes 19 of his 25 passes during the season. What percent of his passes did the player complete?

Write the percent as a fraction in simplest form, or write the fraction as a percent.

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