Below are amounts found in the income statements of three companies. Company Sales Revenue Cost of Goods Sold Operating Expenses Non-operating Expenses Income Tax Expense Henry $38,000 $ 13,300 $ 5,300 $2,300 $2,300 Grace 41,000 27,880 13,400 7,300 0 James 46,000 27,600 3,300 0 3,300 2-a. For each company, calculate the gross profit ratio.

Power plants that rely on coal increase the amount of sulfur dioxide that dissolves into the air, eventually increasing the acidity of precipitation. the higher acidity of rain and snow can damage forests by making it more difficult for plants to absorb minerals from the soil. the equations below provide information about the market demand and supply of electricity. there is a constant marginal external cost of $25 per unit of electricity.d: qd= 200 – 2ps: qs=p – 10what quantity of electricity satisfies allocative efficiency in this market? a. 60b. 70c. 50d. 43.3