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Mathematics, 31.10.2020 01:10 tommy4260
Theresa bought 18 postcards during 6 days of vacation. If she buys postcards at the same rate, after 9 days of vacation, how many total postcards will Theresa have bought?
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Theresa bought 18 postcards during 6 days of vacation. If she buys postcards at the same rate, after...
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