Mr Heng used two printers with different printing rates for a printing job. He started Printer L at 19 01 and started Printer M two 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 L at the time Mr Heng started Printer M?
- What was the difference in the number of pages printed by the two printers from 19 01 to 19 06?
- Which printer, L or M, 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)