Mr Toh used two printers with different printing rates for a printing job. He started Printer A at 12 31 and started Printer B one minute later. He stopped both machines at 12 36. 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 A at the time Mr Toh started Printer B?
- What was the difference in the number of pages printed by the two machines from 12 31 to 12 36?
- Which printer, A or B, has a slower 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)