* The answer for box #6 is given as 0, but it looks like the correct answer should say 3.
* The are multiple solutions for boxes 10 and 11. I was expecting unique answers for these boxes.
* The are multiple solutions for boxes 12 and 13. I was expecting unique answers for these boxes.
* The answers for boxes 48, 49, and 50 are given as 2, 0, and 7, respectively, but it looks like the correct answers should be 9, 8, and 0, respectively. On the same page, the value for B2 is given as 9, while in fact it should say 6.
A few comments on Chapter 10 PDF:
* The answer for box #6 is given as 0, but it looks like the correct answer should say 3.
* The are multiple solutions for boxes 10 and 11. I was expecting unique answers for these boxes.
* The are multiple solutions for boxes 12 and 13. I was expecting unique answers for these boxes.
* The answers for boxes 48, 49, and 50 are given as 2, 0, and 7, respectively, but it looks like the correct answers should be 9, 8, and 0, respectively. On the same page, the value for B2 is given as 9, while in fact it should say 6.