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

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