A company produces circuit boards used to update outdated computer equipment. The fixed cost is P1,975,000 per month, and the variable cost is P2,490 per circuit board. The selling price per unit is p = P7,000-0.95D. Maximum output of the plant is 4,000 units per month. Question 4 2 pts What is the lower bound sales quantity of the range of profitable demand? Question 5 2 pts What is the higher breakeven sales quantity