letishadsd
letishadsd letishadsd
  • 19-01-2021
  • Mathematics
contestada

If 20 men can build a wall 56 metres long in 6-daysWhat length of a similar wall can be built by 35 men in 3 days?

Respuesta :

gwenyn08
gwenyn08 gwenyn08
  • 19-01-2021

The required length is 49 m.

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Trinity4ever
Trinity4ever Trinity4ever
  • 19-01-2021

Answer:

[tex]49[/tex]

Step-by-step explanation:

[tex]\frac{7}{4x2} =\frac{x}{56}[/tex]

[tex]8x=392[/tex]

Divide 8 on both sides.

[tex]x=49[/tex]

Hope this helps :)

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