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Milan is giving away 18 stickers to 3 of his friends. He gives each friend the same number of stickers. One of the friends, Nelly, already had 2 stickers. Which number sentence can be used to find the total number of stickers, n, Nelly has?
A. 18 – 3 × 2 = n
B. 18 – 3 + 2 = n
C. 18 ÷ 3 + 2 = n
D. 18 ÷ 3 × 2 = n