Question
PSLE
Xuan had 10d grapefruits. She ate 5 grapefruits and gave 4d grapefruits to her cousins. Xuan's sisters then ate half of the remaining grapefruits. How many grapefruits had she left? Give your answer in terms of d in the simplest form.
2 m

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PSLE
Xuan had 10d grapefruits. She ate 5 grapefruits and gave 4d grapefruits to her cousins. Xuan's sisters then ate half of the remaining grapefruits. How many grapefruits had she left? Give your answer in terms of d in the simplest form.