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Mathematics, 12.03.2021 23:00 blewcblankz56

The post office charges $0.43 for stamps for 1-ounce letters and $0.29 for postcards. Which expression gives the total cost of stamps in dollars for r letters and p postcards? 0.431 - A. 299
B. 0.43r + 0.29p 0.72(r + p)
C. 0.72rp​

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