Question
PSLE
Vanessa had 69 post-it notes and Emily had 21 post-it notes. After Vanessa gave some of her post-it notes to Emily, the number of post-it notes Vanessa and Emily had was in the ratio 4 : 5. How many post-it notes did Emily have in the end?
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PSLE
Vanessa had 69 post-it notes and Emily had 21 post-it notes. After Vanessa gave some of her post-it notes to Emily, the number of post-it notes Vanessa and Emily had was in the ratio 4 : 5. How many post-it notes did Emily have in the end?