Decisions to install new equipment, replace old equipment, and purchase or construct a new building are examples of

A) sales mix analysis
B) variable cost analysis
C) capital investment analysis
D) variable cost analysis.

Decisions to invest in long-term assets like buying new equipment or constructing new buildings require detailed capital investment analysis to determine their financial feasibility. Sales mix analysis is a tool used to determine the optimal mix of products to sell, while variable cost analysis focuses on calculating the costs of producing a product or service. Duplicate answer D.