Jack's mother gave him 50 chocolates to give to his friends at his birthday party. He gave 3 chocolates to each of his friends and still had 2/22 chocolates left. If 'x' is the number of friends at Jack's party, which of the following equations best describes the situation
a) 50−3x=2/22
b) 50−3x=22
c) 50−3/22x=2
d) 50−3/22x=0