The sum of the digits of a two-digit number is 9. If 27 is subtracted from the number, its digits are interchanged.
The sum of the digits of a two-digit number is 9. If 27 is subtracted from the number, its digits are interchanged. Which of these is the product of the digits of the number?
A. 8
B. 14
C. 18
D. 20
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