commercial bank of ethiopia has 10000 loyal customwer takn personal loan the bank feels that there has been an increse to the number of defaulters. the bank would like to know whether people who are regular (no default) and defaulters differ in terms of characteristics such as age, sex, occupation, and marital status. for this scenario which type of research you recommand as the most sutable type of research ( explanatory, descriptive, exprmentation, and longitudinal). explain the reasonsfor your choice?

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).