Respuesta :

Answer:

$32

Step-by-step explanation:

400 dollars

10 percent of 400=40

5 percent of 400=20

1 percent of 400=4

4 times 8=32

400-32=$368

32 is the sale tax

lmuffin847

Answer:

$432

Step-by-step explanation:

you could multiply 400x.08 then add

or you find 8% of 400 by doing proportions