The sum of a three-digit number $ABC$ and a two-digit number $AB$ is 392. Accordingly, what is the sum $\mathrm { A } + \mathrm { B } + \mathrm { C }$? A) 7 B) 9 C) 11 D) 15 E) 19
The sum of a three-digit number $ABC$ and a two-digit number $AB$ is 392.
Accordingly, what is the sum $\mathrm { A } + \mathrm { B } + \mathrm { C }$?\\
A) 7\\
B) 9\\
C) 11\\
D) 15\\
E) 19