Question
PSLE
Carl sold (9f + 3) foolscaps on Monday. He sold f more foolscaps on Tuesday than on Monday. How many foolscaps did he sell altogether? Give your answer in terms of f in the simplest form.
2 m

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PSLE
Carl sold (9f + 3) foolscaps on Monday. He sold f more foolscaps on Tuesday than on Monday. How many foolscaps did he sell altogether? Give your answer in terms of f in the simplest form.