Respuesta :
Solution:
[tex]30 - (30*0.80) = 30 - 24 = 6[/tex]
or you can do
[tex]30 * 0.20 = 6[/tex]
[tex]30 - (30*0.80) = 30 - 24 = 6[/tex]
or you can do
[tex]30 * 0.20 = 6[/tex]