Question
Julie baked 150 croissants. 40% of them were blueberry croissants. How many more blueberry croissants must Julie bake so that 70% of her croissants are blueberry croissants?
5 m

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Julie baked 150 croissants. 40% of them were blueberry croissants. How many more blueberry croissants must Julie bake so that 70% of her croissants are blueberry croissants?