MULTIPLE CHOICE Topic: Budget Constraint Difficulty: 0 9 Correct Responses: 0 Disaiminat ion Inde kend, Mart ha has time to read 40 o nom ics and 30 pages of socio logy. Alternative ly, s he could read 20 pages of econom ics and 110 pages of sociology. Whic h of the e quations descri bes all com binat ions of pages ofeconomics, E, and sociology, S, t hat she could read (a)E+S=70 (c)4E+S=190 d)E+S=130 (e) All of the above Topic Budget Constraint Difficulty: 2 %o Correct R Correct answer: A 2.38 Ads in a slick business m agazine are read by 300 law yers and 1000 M.B. As. Ads in a consumer public at ion are read by 250 law yers and 300 M: B: A s. If Harry had S 3, 600 to spend d vert ising, if t he price of ads in t he business S600 and t he price of ads in t he consumer m agazine were $300, t hen t he com binat io ns of recent M: B: A: s and lawyers wit h hot tubs w ho m he could reach w it h his ad vertising budget would be re presented by t he integer Values along a line segment t hat runs bet ween t he two point a)(3,000,3,600)and(1,800,6,000 (b)(3,600,4,200)and(1,800,7,200 (c)(0,3,600)and(1,800,0) (d)(3,600,0)and(0,7,200) (e)(2,400,0)and(0,6,000MULTIPLE CHOICE 17 Topic: Budget Constraint Diculty: 0 % Correct Responses: 0 Discrimination Index: 0 Correct Answer: C 2.37 This weekend, Martha has time to read 40 pages of economics and 30 pages of sociology. Alternatively, she could read 20 pages of economics and 110 pages of sociology. Which of these equations describes all combinations of pages of economics, E ; and sociology, S; that she could read over the weekend? (a) E + S = 70 (b) E=2 + S = 50 (c) 4E + S = 190 (d) E + S = 130 (e) All of the above. Topic: Budget Constraint Diculty: 2 % Correct Responses: 0 Discrimination Index: 0 Correct Answer: A 2.38 Ads in a slick business magazine are read by 300 lawyers and 1000 M.B.A's. Ads in a consumer publication are read by 250 lawyers and 300 M :B :A:0s. If Harry had $ 3,600 to spend on advertising, if the price of ads in the business magazine were $600 and the price of ads in the consumer magazine were $300, then the combinations of recent M :B :A:0s and lawyers with hot tubs whom he could reach with his advertising budget would be represented by the integer values along a line segment that runs between the two points: (a) (3; 000; 3; 600) and (1; 800; 6; 000). (b) (3; 600; 4; 200) and (1; 800; 7; 200). (c) (0; 3; 600) and (1; 800; 0). (d) (3; 600; 0) and (0; 7; 200). (e) (2; 400; 0) and (0; 6; 000)