Question

15 workers finish building a wall in 8 days if to be completed in 6 days then the number of workers required is​

Answer 1

Answer:

i think 15 workers are needed

Answer 2

Answer:

As number of days de crease, the number of workers increase.

It is in inverse variation

Constant (k)= xy

x ->   15      x

y ->   8        6

6x = 15 x 8

6x = 120

x = 120/6

x = 20

Therefore, 6 men take 20 days to finish the building

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