Avid walks Carolyn’s dog once a day for $50 per week. Carolyn values this service at $60 per week, while the opportunity cost of David’s time is $30 per week. The government places a tax of $35 per week on dog walkers. Before the tax, what is the total surplus? a. $25 b. $50 c. $60 d. $30

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

Required: 1-a. the marketing manager argues that a $5,000 increase in the monthly advertising budget would increase monthly sales by $9,000. calculate the increase or decrease in net operating income. 1-b. should the advertising budget be increased ? yes no hintsreferencesebook & resources hint #1 check my work 8.value: 1.00 pointsrequired information 2-a. refer to the original data. management is considering using higher-quality components that would increase the variable expense by $2 per unit. the marketing manager believes that the higher-quality product would increase sales by 10% per month. calculate the change in total contribution margin. 2-b. should the higher-quality components be used? yes no

Enjoli enjoys science and foreign language classes. she loves working with people and volunteers in the local shelter and library on a regular basis, but she is not fond of flying. which career is she most likely to enjoy?