A government worker surveys a number of households and comes up with the following information: there were a total of 90 people in the households, 10 of the people were children under 16, 10 of the people were retired but still capable of working, 35 people had full-time jobs, 5 had part-time jobs, 5 were stay-at-home parents, 5 were full-time students over the age of 16, 5 were disabled people who could not work, 10 people had no job but were looking for jobs, and there were 5 people who wanted a job but were not looking for a job. According to the information in the survey, the number of people in the work-eligible population is:.
a. 10 percent. b. 27.3 percent. c. 20 percent. d. 37.5 percent. e. 25 percent.

John and daphne are saving for their daughter ellen's college education. ellen just turned 10 at (t = 0), and she will be entering college 8 years from now (at t = 8). college tuition and expenses at state u. are currently $14,500 a year, but they are expected to increase at a rate of 3.5% a year. ellen should graduate in 4 years--if she takes longer or wants to go to graduate school, she will be on her own. tuition and other costs will be due at the beginning of each school year (at t = 8, 9, 10, and 11).so far, john and daphne have accumulated $15,000 in their college savings account (at t = 0). their long-run financial plan is to add an additional $5,000 in each of the next 4 years (at t = 1, 2, 3, and 4). then they plan to make 3 equal annual contributions in each of the following years, t = 5, 6, and 7. they expect their investment account to earn 9%. how large must the annual payments at t = 5, 6, and 7 be to cover ellen's anticipated college costs? a. $1,965.21b. $2,068.64c. $2,177.51d. $2,292.12e. $2,412.76