Question
PSLE
Hazel had 45 post-it notes and Fiona had 21 post-it notes. After Hazel gave some of her post-it notes to Fiona, the number of post-it notes Hazel and Fiona had was in the ratio 2 : 4. How many post-it notes did Fiona have in the end?
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PSLE
Hazel had 45 post-it notes and Fiona had 21 post-it notes. After Hazel gave some of her post-it notes to Fiona, the number of post-it notes Hazel and Fiona had was in the ratio 2 : 4. How many post-it notes did Fiona have in the end?