Mr Heng used two printers with different printing rates for a printing job. He started Printer G at 17 01 and started Printer H two minutes later. He stopped both machines at 17 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 G at the time Mr Heng started Printer H?
- What was the difference in the number of pages printed by the two machines from 17 01 to 17 06?
- Which printer, G or H, has a faster printing rate? What is the difference in the number of pages printed by the machines in one minute? Give your answer in this format. (Eg A, 1)