Respuesta :
[tex]40\%\cdot90=0.4\cdot90=36\\
\dfrac{1}{2}\cdot80=40\\\\
40>36\\
\Downarrow\\
\boxed{\dfrac{1}{2}\cdot80>40\%\cdot90}[/tex]
1/2*80 is 40
40%*90
10%*90 is 9
40%*90 is 9*4 which is 36
so 1/2 of 80 is bigger
40%*90
10%*90 is 9
40%*90 is 9*4 which is 36
so 1/2 of 80 is bigger