Sean's party will cost $60 if he invites 12 quests. Which expression does NOT equal the amount that Sean will spend per party quest in dollars? A) 12⟌60
B) 60 ÷ 12
C) 60⟌12
D)
60
12

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?