Apotential shortcoming of using computer simulation in the field of social indicators research is: a. people are unpredictable, and thus the results of simulations are not necessarily guaranteed. b. it can only be used for physical, not social variables the cost of a computer capable of running simulations is extremely high. c. it can save organizations significant costs. d. it will eliminate the need for external researchers, eliminating important jobs.

Turtle corporation produces and sells a single product. data concerning that product appear below: per unit percent of sales selling price $ 150 100 % variable expenses 75 50 % contribution margin $ 75 50 % the company is currently selling 5,600 units per month. fixed expenses are $194,000 per month. the marketing manager believes that a $5,300 increase in the monthly advertising budget would result in a 190 unit increase in monthly sales. what should be the overall effect on the company's monthly net operating income of this change?