Four friends plan to meet at the top of the Eiffel Tower. Each arrives about the time the tower opens and starts climbing the stairs to the top. The graphs show the number of stairs each has climbed, s, in the m minutes since the tower opened. Tell how many solutions each system has. What does each solution mean in this context

Atravel agent is booking a trip to england, scotland, ireland, and france for a group of senior citizens. the agent sent surveys to the group, asking which countries they would like to visit, in order, and created the shown preference schedule (e = england, i = ireland, s = scotland, f = france). which country is the condorcet winner? number of votes 15 12 16 19 1st f e e i 2nd e s i s 3rd s i s e 4th i f f f 1. scotland 2. england 3. france 4.ireland