fatboysisi45 fatboysisi45

23-02-2022
Mathematics

contestada

3.4 Six men can build 150 m of wall in ten hours. How many men are needed to build a
200 m wall in four hours?

Respuesta :

rianapasculove rianapasculove

23-02-2022

Answer:

20 men

Step-by-step explanation:

6*10=60 man hours to build 150 m

60/150=2/5 man hours per m

200*2/5=80 man hours

80/4 =20 men

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