Mathematics
Mathematics, 22.12.2019 15:31, lil8174

Christina collects stamps. she has 47 in all. she has 20 stamps from europe. the number african stamps is 2 times the number of asian stamps. how many stamps does she have from each of these 3 continents

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Christina collects stamps. she has 47 in all. she has 20 stamps from europe. the number african stam...

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