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Mathematics, 21.03.2020 07:34 mallyosburn

In 1990 an item cost $7.98. In 2019 the same item was $11.49. because of inflation and other factors those numbers are not the best compare. if the consumer price index in 1990 was 130.7 but im 2019 was 251.4, which one was more expensive in 2019?

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