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Mathematics, 06.07.2019 16:00 sportie59

The equation 12x + 15y = 390 represents the total revenue during a one-day fundraiser. in the equation, x represents the number of youth t-shirts sold, and y represents the number of adult t-shirts sold. if there were 10 youth t-shirts sold, how many adult t-shirts were sold? 18 t-shirts 20 t-shirts 24 t-shirts 45 t-shirts

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