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Chapter 2: Q21. (page 115)

Solve each proportion. If necessary, round to nearest hundredth.

w2=4.56.8

Short Answer

Expert verified

The value of w=1.32.

Step by step solution

01

Step-1. Define equivalent ratios.

Equivalent ratios are two ratios which have same relationship between the numbers.

02

Step-2. Find the cross products.

The given ratios can be simplified by doing cross product:

w2=4.56.86.8w=4.52

03

Step-3. Simplify for w.

To further simplify, divide each side by 6.8.

6.8w=4.526.8w=96.8w6.8=96.8w=1.32

Therefore, the value of w=1.32.

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