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a) 52 cards in a deck
b) 8 pints in a gallon
c) 24 hours in a day
d) 14 pounds in a stone
e) 13 rolls in a baker’s dozen
f) 6 sides on a dice
g) 15 players in a rugby team
h) 6 balls in an over
i) 10 years in a decade
j) 18 holes on a golf course