Mr Quek used two printers with different printing rates for a printing job. He started Printer P at 22 00 and started Printer Q three minutes later. He stopped both copiers at 22 05. 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 P at the time Mr Quek started Printer Q?
- What was the difference in the number of pages printed by the two copiers from 22 00 to 22 05?
- Which printer, P or Q, has a faster printing rate? What is the difference in the number of pages printed by the copiers in one minute? Give your answer in this format. (Eg A, 1)