Question

8/10
8.
Some work is done by two people in 24 minutes. One of them can do this work
alone in 40 minutes. How much time does the second person take to do the same
work?
A 60 min
B 45 min
C 30 min
D 20 min
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Answer 1

Answer:

one people get 40 min do the work and second person take 20 min do the work