2012 BMT Team 7
Source:
January 5, 2022
algebra
Problem Statement
Suppose Bob begins walking at a constant speed from point to point along the path indicated by the following figure.
https://cdn.artofproblemsolving.com/attachments/6/2/f5819267020f2bd38e52c6e873a2cf91ce8c49.png
After Bob has walked a distance of , Alice begins walking at point , heading towards point along the same path. Alice walks times as fast as Bob when they are on the same line segment and times as fast as Bob otherwise. For what value of do Alice and Bob meet at point ?