Labels:text | number | screenshot | font OCR: - A R C D E F G H 1 Example of a LP problem 2 Variable: X y Z Maximise 3 Value 0 0 0 4 Coeff. 2 3 -1 5 6 Constraint X y Z Total LHS RHS Slack 7 #1 1 1 0 0 5 5 8 #2 3 - 1 9 9 9 #3 1 1 0 0 >= 1 - 1 10 #4 1 1 1 0 eq 4 4 11 12