Solve the Problems
1. A bakery made 4 trays of cookies. Each tray had 30 cookies. If they sold 95 cookies, how many cookies are left?
2. Leo has 150 Lego bricks. He used 45 bricks to build a car and 60 bricks to build a house. How many Lego bricks does he have left?
3. There are 8 fish tanks in a pet store. Each tank has 12 fish. If a customer buys 7 fish, how many fish are left in total?
4. Emily read 25 pages of her book on Monday and 30 pages on Tuesday. If the book has 100 pages, how many pages does she have left to read?
5. A toy store had 5 shelves of teddy bears, with 10 bears on each shelf. If they sold 18 bears, how many teddy bears are left?