Hi there!!
Your answer is 20.
Since A = 40 and B = 20
Subtract 40 by 20 to get 20 (40 - 20 = 20)
Hope I Helped
I hope this helps you
?.12%=72
?.12=72.100
?=6.100
?=600
2.947368421 when dividing you want to make sure te numbers are divisible <span />
1:option(c)
2:option(c) again