Mr Cheong used two printers with different printing rates for a printing job. He started Printer F at 15 51 and started Printer G one minute later. He stopped both copiers at 15 56. 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 F at the time Mr Cheong started Printer G?
- What was the difference in the number of pages printed by the two copiers from 15 51 to 15 56?
- Which printer, F or G, has a slower 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)