1. You've read 1/7 of a book, leaving you with 420 pages left to read. How many pages is the book in total? *
2. A drink and a sandwich cost £5 in total. The sandwich costs £3 more than the drink. How much does the drink cost? *
3. It takes 20 printers 20 minutes to print 20 books. How many minutes does it take for 120 printers to print 120 books? *
4. A hole doubles in depth every day. On day 24, the hole is 60cm deep. On which day is the hole 15cm deep? *
5. The opening hours for a delivery depot are given in the table below. Collections can be made until 30 minutes before closing time. Between which times can I collect a large parcel on the 28th June? *