eXipes4712 eXipes4712
  • 20-12-2022
  • Mathematics
contestada

Un niño tarda 90 minutos en

podar un prado, pero su hermana puede podarlo en 60 mi-

nutos. ¿Cuánto tardarían en podar el pasto si trabajaran jun-

tos, usando dos podadoras?

Respuesta :

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