Mathematics, 27.07.2021 15:40 Fetty1738
You have a bag which contains only red and green marbles. In this bag with $x^{2} 5$ marbles total, $x 1$ are red. Also, $x-3$ marbles have a scratch on them. The probability of drawing a red marble from the original bag is equal to that of drawing a marble with a scratch from the marbles left in the bag after twenty scratch-free marbles are taken out of the full bag. How many marbles were originally in the bag?
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You have a bag which contains only red and green marbles. In this bag with $x^{2} 5$ marbles total,...
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