$\backslash$table$[[$Output$,$TR$,$TC$],[0,0,19],[1,50,62],[2,100,100],[3,150,135],[4,200,168],[5,250,200],[6,300,234],[7,350,292]]$

The short$-$run equilibrium price of the product is $

The marginal revenue received from the sale of the $4^{th}$ unit of output is $

The marginal cost of the production of the $5^{th}$ unit of output is $

If the firm produces $1$ unit of output, it will make an economic $$ of $

If the firm will break even at $$ units of output.

The maximum profit is $ $$