Final answer:
The total cost of developing the software system by Price Company is $150,000. This encompasses all the costs incurred throughout the development period, including the pre-application development stage.
Step-by-step explanation:
The total cost of the software development for Price Company is $150,000. This includes the initial $25,000 spent before the application development stage. According to accounting principles for internal-use software, all costs incurred during the software development stage should be capitalized and amortized over its useful life. Therefore, the entire amount of $150,000 represents the capitalizable cost of the software development project, which will be used by Price Company for managing its inventory.