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Mathematics, 08.10.2019 01:40 croxy0514

From 1940 to 1980, the consumer price index (cpi) increased from 28.6 to 89.4. if a gallon of milk cost $0.75 in 1940 and the price of milk increased at the same rate as the cpi from 1940 to 1980, approximately how much did a gallon of milk cost in 1980?

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From 1940 to 1980, the consumer price index (cpi) increased from 28.6 to 89.4. if a gallon of milk c...
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