Mr Peh used two printers with different printing rates for a printing job. He started Printer N at 22 02 and started Printer P three minutes later. He stopped both machines at 22 07. 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 N at the time Mr Peh started Printer P?
- What was the difference in the number of pages printed by the two machines from 22 02 to 22 07?
- Which printer, N or P, 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)