# pl;z solve the question it is very urgent ........................plzzzzzzzzzzzzzzzzzzz

1
by tanyavats
that plz
plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
Ok I will give u another question
18-[15-{9÷(17+3×2-20)}]
Plz write the answer ma mom calling me so I have to go

2014-07-11T11:59:51+05:30

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1.   11 men can dig 6   m long trench in one day. How many men should be employed for digging 27m long trench of the same type in one day?

Ans.
We have to solve it by unitary method,then
11 men dig a trench of 27/4 m
27/4 m trench is dug by 11 men
1 m trench is dug by 11/27/4=11
×27/4 men
27 m trench is dug by 11××27=11×4=44
44 men can dig a trench of 27 m on a day.

Solve it
firsty u solve my question plz
hen i will do if i can do
sorry dear i knew that much
Ok do it fast if u can do