Mr Chiam used two printers with different printing rates for a printing job. He started Printer C at 15 48 and started Printer D one minute later. He stopped both printers at 15 53. 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 C at the time Mr Chiam started Printer D?
- What was the difference in the number of pages printed by the two printers from 15 48 to 15 53?
- Which printer, C or D, has a slower 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)