$\backslash$table$[[\backslash$table$[[$Output$],[($crates in $1000$s$)]],$Total Revenue,$\backslash$table$[[$Marginal$],[$Revenue$]],\backslash$table$[[$Total$],[$Cost$]],\backslash$table$[[$Marginal$],[$Cost$]]],[0,$$$0,-,0,-],[1,344,344,300,300],[2,688,344,500,200],[3,1032,344,600,100],[4,1376,344,800,200],[5,1720,344,1200,400],[6,2064,344,1700,500]]$

Suppose the market for oranges is perfectly competitive. To maximize profits, farmer Jones should produce $4$ thousand crates of oranges. $($Enter a numeric response using an integer.$)$

At that level of output, farmer Jones will earn profit of $