Respuesta :

Answer:

720 (If you are counting 10% of 820, not 10% of 100)

Y = 800(1 - 0.1)

Y = 800(0.9)

Y = 720

Answer: [tex]720[/tex]

Step-by-step explanation:

[tex]800-10%[/tex]%

[tex]Y = 800(0.9)[/tex]