Question
PSLE
At first, a box contained 96 black marbles and some red beads. After some black marbles were removed, 35 of the marbles were red. After 60 green marbles were added to the box and now, 38 of the beads were red. What was the number of black marbles removed?
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PSLE
At first, a box contained 96 black marbles and some red beads. After some black marbles were removed, 35 of the marbles were red. After 60 green marbles were added to the box and now, 38 of the beads were red. What was the number of black marbles removed?