Question
Jean had some chocolate bars. She sold 70% of her chocolate bars and gave half of the remainder to her brother. After that, she bought 16 chocolate bars and had a total of 43 chocolate bars in the end. How many chocolate bars did Jean have at first?
4 m

Click button first when a symbol is required. X

Jean had some chocolate bars. She sold 70% of her chocolate bars and gave half of the remainder to her brother. After that, she bought 16 chocolate bars and had a total of 43 chocolate bars in the end. How many chocolate bars did Jean have at first?