Chapter 13, Problem 6SC

Hello tutor please given General accounting question answer do fast and properly explain all answer

Florida Tech had fixed assets of $22,500 at the beginning of the year and $25,000 at the end of the year. You also know that the firm sold $6,500 in fixed assets over the year. How much in fixed assets must they have purchased?

Please see an attachment for details general accounting question what is the net sales ?