Calculating inflation using a simple price indexwhich of the following, if true, would illustrate why price indexes such as the cspi might overstate inflation in the cost of going to college? check all that apply. a. a new mobile device for personal computing became available for purchase. b. professors required each student to buy 10 notebooks, regardless of the price. c. energy drinks became increasingly popular on college campuses between 2010 and 2012 due to significant improvements in flavor. d. as the price of calculators rose, fewer students decided to buy them, opting instead to use the free calculators in their cell p

In 2018, laureen is currently single. she paid $2,800 of qualified tuition and related expenses for each of her twin daughters sheri and meri to attend state university as freshmen ($2,800 each for a total of $5,600). sheri and meri qualify as laureen’s dependents. laureen also paid $1,900 for her son ryan’s (also laureen’s dependent) tuition and related expenses to attend his junior year at state university. finally, laureen paid $1,200 for herself to attend seminars at a community college to her improve her job skills. what is the maximum amount of education credits laureen can claim for these expenditures in each of the following alternative scenarios? a. laureen's agi is $45,000.b. laureen’s agi is $95,000.c. laureen’s agi is $45,000 and laureen paid $12,000 (not $1,900) for ryan to attend graduate school (i. e, his fifth year, not his junior year).