Mr Fong used two printers with different printing rates for a printing job. He started Printer B at 10 04 and started Printer C two minutes later. He stopped both printers at 10 09. 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 B at the time Mr Fong started Printer C?
- What was the difference in the number of pages printed by the two printers from 10 04 to 10 09?
- Which printer, B or C, 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)