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    Exam 10: Counting Methods
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    Solve the Problem. -How Many Three-Digit Numbers Have the Sum of Their Digits
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Solve the Problem. -How Many Three-Digit Numbers Have the Sum of Their Digits

Question 140

Question 140

Multiple Choice

Solve the problem.
-How many three-digit numbers have the sum of their digits equal to 20?


A) 30
B) 40
C) 36
D) 32

Correct Answer:

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