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    A Problem Solving Approach
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    Exam 3: Numeration Systems and Whole Number Operations
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    Solve the Problem. -The Sum of the Digits of a 3-Digit Number Is
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Solve the Problem. -The Sum of the Digits of a 3-Digit Number Is

Question 87

Question 87

Multiple Choice

Solve the problem.
-The sum of the digits of a 3-digit number is 18. The units digit is one less than the tens digit and the tens digit is one less than the hundreds. What is the number?


A) 865
B) 876
C) 765
D) None of these

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