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Mathematics, 25.07.2019 09:10 ekvitin337

From 1960 to 1970, the consumer price index (cpi) increased from 29.6 to 48.2. if a dozen donuts cost $0.89 in 1960 and the price of donuts increased at the same rate as the cpi from 1960 to 1970, approximately how much did a dozen donuts cost in 1970?

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From 1960 to 1970, the consumer price index (cpi) increased from 29.6 to 48.2. if a dozen donuts cos...

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