Mathematics, 14.01.2021 19:20 elirosejohlandancel

The price of a postage stamp in 1982 was $0.20. Today a postage stamp costs $0.49. What is the percent increase in the price of U. S. postage stamp?

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The price of a postage stamp in 1982 was $0.20. Today a postage stamp costs $0.49. What is the perce...

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