(Algorithmic) Break-Even Analysis: Multiproduct Environment Pondwater Enterprises produces two well-known products: Kleer Kleen and Gleem Kleen. Kleer Kleen accounts for 40 percent of her sales, and Gleem Kleen accounts for the rest. Kleer currently sells for $14 per tube and has variable manufacturing and selling costs of $7. Gleem sells for just $10 and has variable costs of $8 per tube. Pondwater has total fixed costs of $30,000. Required: Calculate the total number of tubes that must be sold for Pondwater to break even. If required, round your answer to nearest whole number. tubes