Mr Kong used two printers with different printing rates for a printing job. He started Printer E at 18 11 and started Printer F one minute later. He stopped both copiers at 18 16. 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 E at the time Mr Kong started Printer F?
- What was the difference in the number of pages printed by the two copiers from 18 11 to 18 16?
- Which printer, E or F, 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)