Mathematics, 19.08.2019 19:10 Chanselor2743

In january 2013, a country's first-class mail rates increased to 47 cents for the first ounce, and 25 cents for each additional ounce. if sabrina spent $19.22 for a total of 54 stamps of these two denominations, how many stamps of each denomination did she buy?

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In january 2013, a country's first-class mail rates increased to 47 cents for the first ounce, and 2...

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