The city government is considering two tax proposals: • A lump-sum tax of $300 on each producer of hamburgers. • A tax of $1 per burger, paid by producers of hamburgers. Which of the following statements is true as a result of the lump-sum tax? Check all that apply. Average total cost will increase. Average variable cost will increase. Average fixed cost will decrease. Marginal cost will remain unchanged. Which of the following statements is true as a result of the per-burger tax? Check all that apply. Average total cost will remain unchanged. Average fixed cost will decrease. Marginal cost will increase. Average variable cost will increase.

Engberg company installs lawn sod in home yards. the company’s most recent monthly contribution format income statement follows: amount percent of sales sales $ 80,000 100% variable expenses 32,000 40% contribution margin 48,000 60% fixed expenses 38,000 net operating income $ 10,000 required: 1. compute the company’s degree of operating leverage. (round your answer to 1 decimal place.) 2. using the degree of operating leverage, estimate the impact on net operating income of a 5% increase in sales. (do not round intermediate calculations.) 3. construct a new contribution format income statement for the company assuming a 5% increase in sales.