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Chapter 2: Q6. (page 114)

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

38=b10

Short Answer

Expert verified

The value of b=3.75.

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:

38=b10103=b8

03

Step-3. Simplify for b.

To further simplify, divide each side by 8.

103=b830=8b308=8b83.75=b

Therefore, the value of b=3.75.

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