15 people take 10 days to dig a trench, then in how many days 10 people will dig the trench?
a)12 days b)18 days
c)15 days d)20 days
and complete a work in 10 and 15 days respectively. In how nmany days will they both comp
Answers
Answered by
2
Answer:
a 12 day
Step-by-step explanation:
15 = 10 + 2 = 12
i think it is helpful to you
Answered by
0
Answer:
D is the correct answer 20
Step-by-step explanation:
10 people will dig the trench in 20 days
one people take 2 days
that means
10×2=20
one people take 2 days
so, answer is the d 20 days
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