Respuesta :

Hi

1 is 100%
0.399 is ?

1/100 = 0.399/x
x = 100(0.399)
x = 39.9

Answer:

0.399 is 39.9%
All you do is multiply by 100.

   *Remeber, percent means 100.*

0.399 × 100

= 39.9 % ~~~