2 people working at the same rate will take 6 hours to paint a room.
14 (a)
Assuming that they all work at this rate,
how long will it take 3 people to paint the room?
[2 marks]
Answer all
the
hours
14 (6)
In fact, the third person works at a faster rate.
How does this affect the time to paint the room?
(1 mark]
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