In how many ways can 12 be written as sum of two or more positive whole numbers? (changing the order of addition does not count as a different way.)

(A) 12

(B) 13

(C) 14

(D) 15

(E) 16

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How many different postive numbers are equal to the product two odd one-digit numbers?

(A) 25

(B) 15

(C) 14

(D) 13

(E) 11

Please answer these qustions with how you got that answer as well, thanks!