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Chapter 7: Q1. (page 351)

Use a proportion to answer the question. What percent of 72 is 54?

Short Answer

Expert verified

The number 54 is 75% of 72.

Step by step solution

01

Step 1. Given Information.

The number is 72.

02

Step 2. Calculation.

Let x be the percentage.

Write percentage as a fraction.

Therefore,

5472=x100

Multiply both sides of the equation with 100 to isolate the variable on one side of the equation.

5472脳100=x100脳100x=75

03

Step 3. Conclusion.

The number 54 is 75% of 72.

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