Colleen observed a candy store and counted the number of bars of chocolate sold - categorized into milk chocolate, dark chocolate, white chocolate, chocolate with peanuts, chocolate with almonds, chocolate with pretzels, and mint chocolate.

THERE ARE:
(12) MILK
(7)DARK
(2)WHITE
(6)PEANUTS
(3)ALMONDS
(5)PRETZELS
(4) MINT

How many mint chocolate bars were sold?