Answer:
have you dispersed the picture
6 = 1/3 x + 5
Subtract 5
from each side: 1 = 1/3 x
Multiply each side
by 3 : 3 = x
Yes.
Ratios of like quantities don't have units. (The units cancel.)
(1 m)/(100 m) = (1 ft)/(100 ft) = 1% grade -- no matter where you are.
I think the answer is C I hope this helps :)