Question
PSLE
At first, a container contained 59 pink balls and some green beads. After some pink balls were removed, 35 of the balls were green. After 60 blue balls were added to the container and now, 310 of the beads were green. What was the number of pink balls removed?
2 m

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PSLE
At first, a container contained 59 pink balls and some green beads. After some pink balls were removed, 35 of the balls were green. After 60 blue balls were added to the container and now, 310 of the beads were green. What was the number of pink balls removed?