Un niño tarda 90 minutos en
podar un prado, pero su hermana puede podarlo en 60 mi-
nuto...
Mathematics, 08.01.2020 05:31 tami5
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?
Answers: 1
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