Mathematics, 11.09.2021 02:50, eichlingkera13

Kathy pays $2.60 in postage to mail a gift card to a friend. She uses 49-cent stamps and 8-cent stamps. How many of each stamp did Kathy use?

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Kathy pays $2.60 in postage to mail a gift card to a friend. She uses 49-cent stamps and 8-cent stam...