jeancarlo040911 jeancarlo040911
  • 06-09-2022
  • Mathematics
contestada

En la escuela X hay 5 maestros más que en la
escuela Y, y a su vez, la escuela Z tiene 2 maestros
más que la escuela Y. La expresión que representa
la cantidad total de maestros en las tres escuelas es
(A) 3Y
(B) 7Y
(C) 8Y
(D) 2Y+7
(E) 3Y+7

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