George buys 2.5 pounds of hamburger and 2 pounds of chicken per week when hamburger costs $4 per pound and chicken costs $5 per pound, and this bundle of goods costs him $20 per week. what will happen if the price of hamburger drops to $2 per pound and the price of chicken increases to $7.50 per pound? [note that george's original bundle of hamburger and chicken still costs $20 after these price changes.] a. george buys less hamburger and more chicken, and he is better off. b. george buys more hamburger and less chicken, and he is better off. c. george buys more hamburger and less chicken, and he is just as well off as before. d. george buys more hamburger and less chicken, and he is worse off. e george buys the same amounts of hamburger and chicken as before, and he is just as well off as before. f. george buys less hamburger and more chicken, and he is worse off.

Which of the following is true about presentation methods for providing training? audiovisual techniques are most effective when they are used alone. mobile technologies include training methods such as on-the-job training, simulations, business games and case studies, behavior modeling, interactive video, and web-based training that require the trainee to be actively involved in learning. the typical users for teleconferencing include employees who are part of a workforce that spends most of its time traveling, visiting customers or various company locations and has limited time available to spend in traditional training activities. webcasting involves classroom instructions that are provided online through live broadcasts. classroom instruction is no longer a popular training method because of new technologies such as interactive video and computer-assisted instruction.