Help me with this!!! Fake answers will get reported

Question

asked Mar 10, 2022 136k views

1 Answer

Ugoarangino · Answer 1 · 2022-03-16T08:41:02+0000

Answer:

Explanation:

there is an obscure rule that looks like this

DB/AB = AB/CB

AB=40 for this problem

DB = x

CB = 20

then

X/40 = 40/20

X = 40(40/20)

X = 40(2)

X=80

I find that hard to believe too, :D

but the rule says that's right