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Mathematics, 12.11.2020 16:10 RogueDragon707

There were 3 times as many girls as boys signed up for a pumpkin carving competition. On the day of the competition, 9 girls that signed up didn't show up, but all the boys that signed up showed up. At the end, there were twice as many girls as boys in the pumpkin carving competition. How many students actually participated in the competition?

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There were 3 times as many girls as boys signed up for a pumpkin carving competition. On the day of...
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