6 persons dig a trench in 48
hours . lf the number of people o
is increased to 9, how many hours will it take them to dig the trench
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Answer:
32 days
Step-by-step explanation:
if 6 persons dig a trench in 48
1 person will dig a trench in 48*6=288
total time 9 person will take = 288/9 = 32 days
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