roselopeezzz
roselopeezzz
04-12-2017
Mathematics
contestada
can someone help me on this question ??
Respuesta :
Tsarina
Tsarina
04-02-2019
Let the time be x.
Using unitary method here,
[tex] \frac{ \frac{1}{3} }{ \frac{1}{4} } = \frac{1}{x} [/tex]
[tex] \frac{1}{3} x = \frac{1}{4} \\ \\ x = \frac{3}{4} [/tex]
So the person is gonna take 3/4 hours.
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