Question 5 3 pts Grelden Tools builds metal storage boxes. The investment in plant and equipment is $200,000. The variable cost per storage box is $500. The selling price for each box is $1000. How many storage boxes would the company need to be sold for the firm to break even? Reference formula: Question 5 3 pts Grelden Tools builds metal storage boxes. The investment in plant and equipment is $200,000. The variable cost per storage box is $500. The selling price for each box is $1000. How many storage boxes would the company need to be sold for the firm to break even? Reference formula