Mathematics, 07.05.2021 02:30 emiliolovato
A bag of marbles had 20 red marbles and the rest were black. For a game, 4/5 of the 20 red marbles were chosen, and 24 of the black marbles were also chosen. How many black marbles were in the bag before the game?
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A bag of marbles had 20 red marbles and the rest were black. For a game, 4/5 of the 20 red marbles w...
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