Question

according to in long run there is no distiction between fixed cost and variable cost(who has wrote this )​

Answer 1

• $\huge\red{\mid{\fbox{\tt(answer)}\mid}}$Let us now state the Basic Proportionality Theorem which is as follows: If a line is drawn parallel to one side of a triangle intersecting the other two sides in distinct points, then the other two sides are divided in the same ratio.