"The "Standard Form" for writing down a Linear Equation is. Ax + By = C. A shouldn't be negative, A and B shouldn't both be zero, and A, B and C should be integers."
The size of the large cabinets door = 2.3 * 11.5 = 26.45 inches the board size in inches = 10 1/2 * 12 = 126 inches number of doors = 126 / 26.45 = 4.76 so the number of doors = 4 doors
