Question
PSLE
Marion had 53 stamps and Opal had 13 stamps. After Marion gave some of her stamps to Opal, the number of stamps Marion and Opal had was in the ratio 2 : 4. How many stamps did Opal have in the end?
2 m

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PSLE
Marion had 53 stamps and Opal had 13 stamps. After Marion gave some of her stamps to Opal, the number of stamps Marion and Opal had was in the ratio 2 : 4. How many stamps did Opal have in the end?