Hello, please explain the concept of solving steps. Thank you.

Q1. The accompanying graph shows five points on a firm's expansion path when the price of labor is $50 per unit and the price of capital is $250 per unit. From this graph, fill in the blanks in the following table: 160 Capital (K) 80 Q = 2,500 60 Q = 2,000 40 Q = 1,500 Q = 1,000 Q = 500 0 200 400 600 750 800 1,000 1,200 1,375 450 Labor (L) Q L K LTC LAC LMC 500 1,000 1,500 2,000 2,500 1