Mr Goh used two printers with different printing rates for a printing job. He started Printer P at 19 01 and started Printer Q three minutes later. He stopped both printers at 19 06. 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 Goh started Printer Q?
- What was the difference in the number of pages printed by the two printers from 19 01 to 19 06?
- Which printer, P or Q, has a faster printing rate? What is the difference in the number of pages printed by the printers in one minute? Give your answer in this format. (Eg A, 1)