Mr Choy used two printers with different printing rates for a printing job. He started Printer D at 14 00 and started Printer E two minutes later. He stopped both machines at 14 05. 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 D at the time Mr Choy started Printer E?
- What was the difference in the number of pages printed by the two machines from 14 00 to 14 05?
- Which printer, D or E, 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)