I have repeatedly crunched numbers for this problem but it has not been working out.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkJZd-dK_M9n7aQ40eGY1Nx6_zloMRfOv6kXDBkUzE0-bzVwoPhOg0khCPPfNRfapAbjBGUZFz5ye1kU0mHyI3B1Axq05DY7F-l3WriHoCqKwlqFY41tCSv_a2UJEDVEKfX0esOQaeF-I/s400/10.5no10.png)
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2) When you write back to me to tell me *how* you crunched your numbers, I can get lot more helpful, and I'll know that you're prepared to learn how to do this problem. At that point I'll update this blog post with additional information.
1) You're not asking a question. Often the reason for this is that people don't know enough to ask a question, so I'm a little suspicious that *maybe* you haven't done your diligence. So, this is just a hunch, but I'm guessing if you read the text book section 10.5 things will be a lot more clear.
2) When you write back to me to tell me *how* you crunched your numbers, I can get lot more helpful, and I'll know that you're prepared to learn how to do this problem. At that point I'll update this blog post with additional information.