3. The Green Goblin has set up a spooky (and deadly) scavenger hunt around New York City, starting and ending at LaGuardia airport. Gobby has taken SpiderMan's web shooters, so he is stuck using public transit, where the listed times below are the average number of minutes to travel between locations. In order to save Aunt May, Peter must nd a circuit that will take 155 or fewer minutes. If he can nd a path that takes 140 or fewer minutes, he can save Aunt May AND stop the Green Goblin (AND you will get a small amount of extra creditl). Make sure to clearly indicate his path and give the total time as part of your answer. Yankee Stadium Apollo Theatre LaGuardia Airport (START/ END) Times Square New York Stock Exchange 4. Use Kmskal's algorithm to determine a minimum cost spanning tree for the following graph. Briey describe your approach to the problem, and include the total cost as part of your