Answer:
Suppose that they take \[x\] days to complete the job. We have the following table.
More the number of persons, lesser will the number of days required to complete the job. So, this is a case of inverse proportion, Hence, \[3\times 4=4\times x\] \[\Rightarrow \] \[x=\frac{3\times 4}{4}\] \[\Rightarrow \] \[x=3\] Hence, they would take 3 days to complete the job. Number of person 3 4 Number of days 4 \[x\]
You need to login to perform this action.
You will be redirected in
3 sec