Mr Tay used two printers with different printing rates for a printing job. He started Printer T at 19 51 and started Printer U two minutes later. He stopped both printers at 19 56. 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 T at the time Mr Tay started Printer U?
- What was the difference in the number of pages printed by the two printers from 19 51 to 19 56?
- Which printer, T or U, 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)