Marisol's online jewelry store originally sold only earrings and necklaces for women. After adding men's rings and cuff links, profits doubled. Given that success, Marisol may soon expand her product line to include unisex watches. Which of the following is a dimension of merchandising strategy that Marisol should consider?
a. how to advertise the store?
b. what type of repair service to offer?
c. the probability of unisex watches.

Six years ago, an 80-kw diesel electric set cost $160,000. the cost index for this class of equipment six years ago was 187 and is now 194. the cost-capacity factor is 0.6. the plant engineering staff is considering a 120-kw unit of the same general design to power a small isolated plant. assume we want to add a precompressor, which (when isolated and estimated separately) currently costs $13291. determine the total cost of the 120-kw unit. (hint: skip $ and comma symbols)