Mathematics, 07.01.2020 07:31, jonathanLV6231

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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