Mr Loo used two printers with different printing rates for a printing job. He started Printer M at 16 03 and started Printer N two minutes later. He stopped both machines at 16 08. 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 M at the time Mr Loo started Printer N?
- What was the difference in the number of pages printed by the two machines from 16 03 to 16 08?
- Which printer, M or N, has a faster 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)