Purchased at the beginning of July. Now that my exam is over, I'm selling these as a 5-item set to someone who can use them. Books: I've only looked through them, and there's no writing, but the cover of the In-Basket Drill has a coffee stain. Workbooks: Completely unused. ① In-Basket Report: ¥3113 (tax included) ② In-Basket Drill: ¥4169 (tax included) ③ How to Write Answers: ¥4169 (tax included) ④ In-Basket Problem Set RA-6 [RA-Six] with monitor answers ⑤ In-Basket Problem Set F [F] with monitor answers ↓ Excerpt from the internet ↓ After acquiring basic knowledge with the textbook "In-Basket Report" and "How to Write Answers," let's practice practically with the supplementary workbook "In-Basket Drill." #InBasket