Mr Chan used two printers with different printing rates for a printing job. He started Printer C at 12 03 and started Printer D three minutes later. He stopped both printers at 12 08. 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 Chan started Printer D?
- What was the difference in the number of pages printed by the two printers from 12 03 to 12 08?
- Which printer, C or D, 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)