Respuesta :
Hi there!
Let x be the unknown number
8.5/x=0.004
0.004*100=0.4%
8.5=0.004x
X=8.5/0.004
X=2125
Hope this helps!
Let x be the unknown number
8.5/x=0.004
0.004*100=0.4%
8.5=0.004x
X=8.5/0.004
X=2125
Hope this helps!