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5 September, 04:44

Sally and Kim working together can complete a typing job in 2

hours. Sally working alone can do the job in 3 hours less than Kim

working alone. How long does it take Kim to do the job alone.

Select one:

a. 6 hours

b. 4 hours

c. 3 hours

d. 5 hours

+4
Answers (1)
  1. 5 September, 05:05
    0
    Answer: 6 hours

    Step-by-step explanation:

    6 hour because is 3 hours less than kim
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