છાયાંકિત પ્રદેશ એ અસમતાઓનો ઉકેલ ગણ છે:

• A
  $5x + 4y \geq 20, x \leq 6, y \geq 3, x \geq 0, y \geq 0$
• B
  $5x + 4y \leq 20, x \leq 6, y \leq 3, x \geq 0, y \geq 0$
• C
  $5x + 4y \geq 20, x \leq 6, y \leq 3, x \geq 0, y \geq 0$
• D
  $5x + 4y \geq 20, x \geq 6, y \leq 3, x \geq 0, y \geq 0$