The treatment of is particularly noteworthy in the 9th edition. The authors utilize the "weighted average" and "FIFO" methods side-by-side, offering rigorous step-by-step computations for equivalent units of production. While the calculations are math-intensive, they successfully demystify the concept of "work done to date" versus "work done in the current period," a concept that often proves difficult for students.
Cost accounting plays a crucial role in planning by providing managers with relevant information to make informed decisions about future production and investments. According to Matz and Usry (2019), cost accounting helps managers to identify the costs associated with different products, departments, and activities. This information enables managers to evaluate the profitability of various products and services, make informed decisions about resource allocation, and develop strategic plans to achieve organizational objectives.