Question
PSLE
Lynn had 9a mangosteens. She bought another 5 mangosteens and gave 2a mangosteens to her neighbours. Lynn's sons then ate half of the remaining mangosteens. How many mangosteens had she left? Give your answer in terms of a in the simplest form.
2 m

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PSLE
Lynn had 9a mangosteens. She bought another 5 mangosteens and gave 2a mangosteens to her neighbours. Lynn's sons then ate half of the remaining mangosteens. How many mangosteens had she left? Give your answer in terms of a in the simplest form.