Un muncitor,lucrand cate 8 ore pe zi,poate sapa un sant in 15 zile.Trei muncitori,lucrand tot 8 ore pe zi,sapa acelasi sant in......zile.

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30 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
Un muncitor,lucrand cate 8 ore pe zi,poate sapa un sant in 15 zile.Trei muncitori,lucrand tot 8 ore pe zi,sapa acelasi sant in......zile.
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8h/zi.........................15zile................1pers.
8h/zi..............................x...................3pers.

x=15/3=5zile
Răspunsul a fost dat în data 30 Agustus 2025

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