Can someone plz help me I don’t understand how to do this and I am really struggling with the online stuff

Can someone plz help me I dont understand how to do this and I am really struggling with the online stuff class=

Respuesta :

Answer:

A

Step-by-step explanation:

x=6.28111...

100 x=628.111...

1000x=6281.111...

subtract

900x=5653

x=5653/900

density of iodine=785×5653/900≈4930.672222...

Here 2 is repeating .