Ardel co. budgeted to sell 222,000 units of zbox in september. production of one unit of zbox requires three pounds of aluminum and five pounds of steel powder. the beginning inventory and the desired ending inventory (in units) are as follows: beginning inventory desired ending inventory zbox 35,000 24,000 aluminum 41,000 34,000 steel powder 37,000 42,000 how many units of zbox are to be manufactured by ardel co. during september?

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