Mathematics, 04.03.2021 14:10, cl6205071

2 people working at the same rate will take 9 hours to paint a room. a) Assuming that they all work at this rate, how long will it
take 3 people to paint the room?
hours
(2)
b) In fact, the third person works at a faster rate.
How does this affect the time to paint the room?
Will it be
A faster?
B slower?
or

Answers: 1

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2 people working at the same rate will take 9 hours to paint a room. a) Assuming that they all work...