Question
PSLE
Yen had 7f mangosteens. She ate 5 mangosteens and gave 2f mangosteens to her friends. Yen's brothers then ate half of the remaining mangosteens. How many mangosteens had she left? Give your answer in terms of f in the simplest form.
2 m

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PSLE
Yen had 7f mangosteens. She ate 5 mangosteens and gave 2f mangosteens to her friends. Yen's brothers then ate half of the remaining mangosteens. How many mangosteens had she left? Give your answer in terms of f in the simplest form.