Question
PSLE
At first, Mary had an equal number of red and black marbles . She gave away 23 of her red marbles and some black marbles. In the end, she was left with 35 of her marbles. What fraction of the black marbles was Mary left with?
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PSLE
At first, Mary had an equal number of red and black marbles . She gave away 23 of her red marbles and some black marbles. In the end, she was left with 35 of her marbles. What fraction of the black marbles was Mary left with?