In the sum shown, P, Q and R represent three different single digits. The value of P+Q+R is
\begin{array}{r}
P 7 R \\
+\quad 39 R \\
\hline R Q 0
\end{array}
Answer Choices
A. 13
B. 12
C. 14
D. 3
E. 4
In the sum shown, P, Q and R represent three different single digits. The value of P+Q+R is
Answer Choices
A. 13
B. 12
C. 14
D. 3
E. 4