During peak​ demand, service-based companies using a​ surge-pricing model often charge more than during less busy times in order to A. decrease the amount demanded. B. decrease the amount of supply. C. move the market to equilibrium. D. increase the amount of supply.

Kyle and alyssa paid $1,000 and $4,000 in qualifying expenses for their two daughters jane and jill, respectively, to attend the university of california. jane is a sophomore and jill is a freshman. kyle and alyssa's agi is $135,000 and they file a joint return. what is their allowable american opportunity tax credit after the credit phase-out based on agi is taken into account?