need help

Question 5 5P The concept of marginal taxation is best exemplified by which one of the following? O Burlington Centre paid no taxes last year due to carryforward losses. O Kirby's has overall sales of $52.000 last year and had to pay $1,800 in taxes Kirby's increased its sales by $2,000 last year and had to pay an additional $800 in taxes. O Burlington Centre even paid more taxeslast year due to carryforward loss. Question 6 5 pts All of the following measure liquidity EXCEPT inventory turnover, quick ratio current ratio operating return on assets