Question
PSLE
Lucy made some buns to sell. 34 of them were beef buns and the rest were mushroom buns. After selling 133 mushroom buns and 56 of the beef buns, she had 15 of the buns left. How many buns did Lucy sell?
4 m

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PSLE
Lucy made some buns to sell. 34 of them were beef buns and the rest were mushroom buns. After selling 133 mushroom buns and 56 of the beef buns, she had 15 of the buns left. How many buns did Lucy sell?