Trey claims a dependency exemption for both of his daughters, ages 14 and 17, at year-end. Trey files a joint return with his wife.

What amount of child credit will Trey be able to claim for his daughters under each of the following alternative situations?

a. His AGI is $100,000.
b. His AGI is $120,000.
c. His AGI is $122,100, and his daughters are ages 10 and 12.

White truffles are a very prized and rare edible fungus that grow naturally in the countryside near alba, italy. suppose that it costs $200 per day to search for white truffles. on an average day, the total number of white truffles (t) found in alba is t = 20x − x 2 , where x is the number of people searching for white truffles on that day. white truffles can be sold for $100 each. if there is no regulation, how many more people will be searching for white truffles than the socially optimal number?