B/A =1.6x10^-9/10^-6 :;b/a = 1.6x10^-3 @@B=0.0016A
Second one.
2^6 = 2*2*2*2*2*2
There is an equal odd of rolling any of the parts of a dice. So the ratio per side would be 1:6, only because every side has the same probability to be shown.
8 x 4 is equal to 32 and 9^2 is 81. You add them together and get 113.