titoperez titoperez
  • 10-07-2020
  • Spanish
contestada

en un dia de trabajo de 8 horas un obrero a hecho 10 cajas​

Respuesta :

reyesnayely08 reyesnayely08
  • 10-07-2020
hacemos regla de 3
10 cajas 8 horas
X
25 cajas x
x= 25cajas * 8 horas
10 cajas
x=200 dividir por 10=20 horas
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Аноним Аноним
  • 10-07-2020

Answer:

20 horas es tu respuesta

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