Mr Ng used two printers with different printing rates for a printing job. He started Printer Z at 11 03 and started Printer A two minutes later. He stopped both machines at 11 08. 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 Z at the time Mr Ng started Printer A?
- What was the difference in the number of pages printed by the two machines from 11 03 to 11 08?
- Which printer, Z or A, 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)