John had 300 stamps. he sold 120 stamps and gave 1/3 of the rest to his brother. A - how many did he give to his brother?
b- how many stamps did he have left?

2.Mrs gray bought some eggs. she boiled 1/2 of them and poached 1/4 of the remainder. she had 9 eggs left. how many did she buy?

3. Rosa read 10 pages of a book on monday. she read 1/3 of the remainder on tuesday. if she had 24 pages to read, how many pagese were in the book??