Final answer:
Mrs. Reeder spends $179.75 on buying 25 copies of THE ADVENTURES of TOM SAWYER.
Step-by-step explanation:
To calculate the amount Mrs. Reeder spends, we need to multiply the cost of each book by the number of copies she buys. From the information given, Mrs. Reeder buys 25 copies of the book at a cost of $7.19 per book. Therefore, the total amount she spends can be calculated as:
Total amount = Number of copies × Cost per book
Total amount = 25 × $7.19
Total amount = $179.75
Therefore, Mrs. Reeder spends $179.75 on buying 25 copies of the book.