All you have to do is multiply the least commen donomenator by 2 and that will be your answer
Each candy bar cost $5
work:
x = cost of candy bar
3+8(x)=43
-3. -3 < subtract 3 both sides
——————
8(x)= 40
—— —— 8 8
x=5
It is called Ecological Succesion hope that helped:)
The answer to your question would be B.
I hope this helped:D