OpenStax, Prealgebra 2e §6.5 Solve Proportions and their Applications · Review Exercise 101 · Algebra · Ratio, proportion & variation

Solve Proportions and their Applications · Review Exercise 101

Convert each percent to ⓐ a simplified fraction and ⓑ a decimal.

In $2012, 13.5 %$ of the United States population was age $65$ or over. (Source: www.census.gov)

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OpenStax, Prealgebra 2e · §6.5 Solve Proportions and their Applications · Review Exercise 101

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