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Mathematics, 16.01.2020 12:31 shyyyy13

Apostal clerk sold 50 postage stamps for $16.05. some were 39-cent stamps and the rest were 24-cent stamps. how many 39-cent stamps were sold?

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Apostal clerk sold 50 postage stamps for $16.05. some were 39-cent stamps and the rest were 24-cent...
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