Day 3 [Problem B] of my Math mini-contest on D.Buzz for July 2021 has been concluded.

**Problem**: https://stemgeeks.net/@savvyplayer/julymathday3b
**Solution**: https://stemgeeks.net/@savvyplayer/result-of-the-day-3-problem-b-challenge-of-my-july-2021-math-mini-contest-for-d-buzz
**Winner**: *none*

There is [one last challenge problem](https://stemgeeks.net/@savvyplayer/julymathday1b) I need to show the solution to before I could officially end the Math mini-contest for last month.