Question

Americans who are 65 years of age or older make up 13.3% of the total population. If there are 30.7 million Americans in this age group, find the total U.S. population.
Tuntolu s mnulation is approximately million people.

Answer 1

Answer:

Step-by-step explanation:

13.3% of population = 30.7×10⁶

0.133 × population = 30.7×10⁶

population =  30.7×10⁶/0.133 ≅ 230.8×10⁶

population ≅ 230.8 million

Answer 2

The total U.S. population is approximately 23 million people.

• Let the total population be T.

Given the following data:

• Percentage = 13.3%

• Age group population = 30.7 million Americans

To calculate the total U.S. population:

How to solve a word problem.

In this exercise, you're required to determine the total number of people that make up U.S. population, if there are 30.7 million Americans in a which make up 13.3% of the total population.

Mathematically, this is given by this expression:

$30.7 \times 10^6 = \frac{13.3}{100} \times T\\ \\ 30.7 \times 10^7=13.3T\\ \\ T=\frac{30.7 \times 10^7}{13.3}$

T = 23,082,706.8 ≈ 23 million people.

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