Mathematics, 13.06.2020 23:57 jake9919

The CPI for 1930 was 16.7, while for 1939 it was 13.9. If an item costs $100 in 1930, how much would it have cost in 1939?

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The CPI for 1930 was 16.7, while for 1939 it was 13.9. If an item costs $100 in 1930, how much would...