Use the graph below to determine which of the following statements is true:
The average American in the year 2021 could buy about four times as
many goods and services as the average American in 1947.
The average american in the year 2021 is four times better off as the
average American in 1947.
Real GDP per capita has increased every year during the time period
shown.
The average American in 2021 is both four times better off and can buy
four times as much as the average American in 1947.
