Question

3 persons can finish a certain work in 9 days. how many persons are needed to finish it in 6 days?

Answer 1

Answer:

4.5 people

Step-by-step explanation:

no.of persons needed to complete the task in

9days: 3

no.of persons needed to complete the task in 6days: ?

=> 9 : 6 :: x : 3

=> 6x = 9*3

=> 6x = 27

=> x = 27/6

=> x = 4.5