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Mathematics, 23.06.2019 18:00 kony345p

Christina collects stamps. she has 47 stamps in all. she has 20 stamps from europe. the number of african stamps is 2 times the number of asian stamps. how many stamps from each of these three continents does she have? use reasoning to write this as a numerical expression

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Christina collects stamps. she has 47 stamps in all. she has 20 stamps from europe. the number of af...
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