Mathematics, 14.02.2020 18:25 dianaparra826

There were two competitions in a puzzle tournament. The Sudoku competition had twice as many participants as the Crossword competition. If 170 people competed overall, and 40 of them participated in both competitions, how many people participated in the Sudoku competition?

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There were two competitions in a puzzle tournament. The Sudoku competition had twice as many partici...