2019 2marks P6 Paper2 SA1 Singapore Chinese Girls (SCGS)

P6 / Singapore Chinese Girls / 2019 / SA1 / Paper 2 – Q04 [2 marks]

Question:

Machine A and Machine B were switched on at the same time for 10 minutes. Machine A prints 120 pages per minute. After 10 minutes, Machine A printed 300 more pages than Machine B. What is Machine B’s printing rate per minute?

Solution:

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