Question

calcule 12%120

fraçao
I
I
I
V


6/b=3/7

Answer 1

12% . 120

12 . 120 =  12.12 = 144 (:2) = 72 = 14,4
100              10       10  (:2)     5

6 = 3
b    7

3b = 42
b =  42
       3