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Mathematics, 01.07.2019 00:40 drzewostan5716

Tom and rob are brothers who like to make bets about the outcomes of different contests between them. before the last bet, the ratio of the amount of toms money to the amount of robs money was 4: 7. rob lost the latest competition, and now the ratio of the amount of robs money is 8: 3. if rob had $280 before the last competition, how much rob have now that he lost the bet?

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