Mathematics, 07.07.2019 00:20 robert7248

Bianca has a stamp collection of 5 cent stamps and 7 cent stamps. she has 3 less 7 cent stamps as 5 cent stamps. if the collection has a face value of 87 cents, how many of each does she have?
she has 5 cent stamps and 7 cent stamps.

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Bianca has a stamp collection of 5 cent stamps and 7 cent stamps. she has 3 less 7 cent stamps as 5...