Answer:
Step-by-step explanation:

Set up an equation 20=k(0.4)....to find k divide 20 by 0.4
Graph the feasible region for the following constraints: x + y < 5. 2x + y > 4 ... y = 10/3. x = 30/3 - 10/3 = 20/3. Intersects at (20/3, 10/3). -x + 2y = 0. x - 2y = 0.
hence i would go for
<span>(6,3)</span>
Answer: I'm afraid I can't answer that.
Step-by-step explanation: I need details and if it's a workbook or something then I probably don't have it