Question
PSLE
Oliver kept his green and purple balls in two boxes. The ratio of the number of green to purple balls in the first box was 1 : 5 and it was 1 : 2 in the second box. The two boxes contained the same number of balls. What fraction of Oliver's balls were purple balls?
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PSLE
Oliver kept his green and purple balls in two boxes. The ratio of the number of green to purple balls in the first box was 1 : 5 and it was 1 : 2 in the second box. The two boxes contained the same number of balls. What fraction of Oliver's balls were purple balls?