Mathematics, 31.10.2019 21:31 mathscience9301
Amir is starting a stamp collection. after 3 weeks he has collected 35 different stamps, and after 9 weeks he has collected 105 different stamps. if amir keeps collecting stamps at this same rate, how many stamps will he have after 15 weeks?
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Amir is starting a stamp collection. after 3 weeks he has collected 35 different stamps, and after 9...
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