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Answer:
b. $304.62
Step-by-step explanation:
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The cost of the hardcoer dictionary today given the CPI is $304.62.
What is the consumer price index?
The consumer price index measures the percentage in the price of a basket of goods. It is used to measure inflation.
Cost of the hardcoer dictionary today = $145.75 x (209/100) = $304.62
To learn more about, consumer price index, please check: https://brainly.com/question/26382640