Respuesta :
Given that she waxes [tex]20m^2[/tex] of the floor in [tex] \frac{3}{5} hours[/tex]. Thus in one hour she will wax
[tex] \frac{20}{ \frac{3}{5} } =20\times \frac{5}{3} =33.33m^2[/tex]
[tex] \frac{20}{ \frac{3}{5} } =20\times \frac{5}{3} =33.33m^2[/tex]