Answer:
I think its 2 kg anyone correct me if I'm wrong!
Step-by-step explanation:


I think this is correct and what you wanted
The choose C. –2/15
(-2/15) +(-13/5) =(-13/5) +a/b
a/b = (-2/15)+(-13/5) - (-13/5)
a/b = (-2/15) - ( 39/15) +(39/15)
a/b = –2/15
I hope I helped you ^_^
True. because it is still 6 away from 0 no matter what way you go