Mr Peh used two printers with different printing rates for a printing job. He started Printer Z at 15 41 and started Printer A two minutes later. He stopped both printers at 15 46. 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 Peh started Printer A?
- What was the difference in the number of pages printed by the two printers from 15 41 to 15 46?
- Which printer, Z or A, has a slower 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)