Respuesta:
27
Explicación paso a paso:
obreros dias
18 90
x↓ 60↑
regla inversa de tres
[tex]\frac{18}{x}=\frac{60}{90} \\\\\frac{18}{x} =\frac{2}{3} \\\\2x=18.3\\\\x=9.3\\\\x=27[/tex]
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Verified answer
Respuesta:
27
Explicación paso a paso:
obreros dias
18 90
x↓ 60↑
regla inversa de tres
[tex]\frac{18}{x}=\frac{60}{90} \\\\\frac{18}{x} =\frac{2}{3} \\\\2x=18.3\\\\x=9.3\\\\x=27[/tex]