Question
Jane had some sweets. She sold 70% of her sweets and gave half of the remainder to her brother. After that, she bought 21 sweets and had a total of 54 sweets in the end. How many sweets did Jane have at first?
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Jane had some sweets. She sold 70% of her sweets and gave half of the remainder to her brother. After that, she bought 21 sweets and had a total of 54 sweets in the end. How many sweets did Jane have at first?