Mr Cheong used two printers with different printing rates for a printing job. He started Printer J at 17 14 and started Printer K one minute later. He stopped both machines at 17 19. The graphs show the total number of pages printed by each printer from the start of printing.
- How many pages had been printed by Printer J at the time Mr Cheong started Printer K?
- What was the difference in the number of pages printed by the two machines from 17 14 to 17 19?
- Which printer, J or K, has a slower printing rate? What is the difference in the number of pages printed by the machines in one minute? Give your answer in this format. (Eg A, 1)