model 'Plenty of errors'  
 uses "mmxprs"
 declarations
  small, large: mpvar
 end-declarations

 Profit:=   5*small + 20*large
 Boxwood:=   small + 3*large <= 200
 Lathe:=   3*small + 2*large <= 160

 maximize(Profit)

 writeln("Best profit is ", getobjval)
end-model