JBESITAN651
JBESITAN651 JBESITAN651
  • 24-05-2017
  • Mathematics
contestada

It takes 52 minutes for 5 people to paint 5 walls. How many minutes does it take 20 people to paint 20 walls?

Respuesta :

isaacbernal isaacbernal
  • 24-05-2017
It takes them 208 minutes to paint 20 walls.
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Аноним Аноним
  • 24-05-2017
it  will take 20 people to paint 5 walls in 52/4 = 13 minutes 
so time  for 20 people to paint 20 walls = 4 * 13 = 52 minutes
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