Mathematics, 12.02.2020 03:53, AeelynRamos

Box A had 400 marbles. Box B had 500 marbles. 30% of Box A’s marbles and 60% of box B’s marbles are white, and the rest are blue. 30% of box A’s marbles and 25 percent of box B’s marbles were transferred to the other box at the same time. How many more marbles were there in Box B than Box A in the end?

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Box A had 400 marbles. Box B had 500 marbles. 30% of Box A’s marbles and 60% of box B’s marbles are...