Question
PSLE
Anna had 9a grapefruits. She ate 5 grapefruits and gave 2a grapefruits to her friends. Anna's brothers then ate half of the remaining grapefruits. How many grapefruits had she left? Give your answer in terms of a in the simplest form.
2 m

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PSLE
Anna had 9a grapefruits. She ate 5 grapefruits and gave 2a grapefruits to her friends. Anna's brothers then ate half of the remaining grapefruits. How many grapefruits had she left? Give your answer in terms of a in the simplest form.