Person A offers a bet of 3:2 odds that a team will win their game, so if the team wins person A keeps all of the money bet. If the team loses, Person A pays the better $3 for each $2 that is wagered.

Person B thinks the team will lose, and offers 4:3 odds.

a) A better has $100. Set up a hedge where the person will win the same amount of money no matter what happens

b) how much money is the better guaranteed to win no matter what happens?

Please Help