In the addition problem, each digit has been replaced
\begin{array}{r}
ABC \\
AB \\
+\quad A \\
\hline
300
\end{array}
Answer Choices
A. 1
B. 3
C. 5
D. 7
E. 9
In the addition problem, each digit has been replaced
Answer Choices
A. 1
B. 3
C. 5
D. 7
E. 9