The literary lion book store has a coffee bar that sells its own blend of coffee. each morning the manager mixes up 120 pounds of the special blend to sell to his customers. the coffee is a mixture of columbian coffee selling for $5.00 per pound and brazilian coffee selling for $8.00 per pound. the mixture sells for $7.00 per pound. how many pounds of brazilian coffee is in the 120 pound mixture?

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.