What Is The Value?

Riddle: A + A + A = 18 A + B + B = 10 B + CC + CC = 14 A + B x C = ? What is the value of each letter, and what number should replace the question mark?

Answer: A = 6, B = 2, C = 3, and the number that should replace the question mark is 12.

Source: https://www.riddles.com/11376

A + A + A = 18 A + B + B = 10 B + CC + CC = 14 A + B x C = ? What is the value of each letter, and what number should replace the question mark? — What is the Value? by Gabriella Simonetti v1.

Riddle: A + A + A = 18 A + B + B = 10 B + CC + CC = 14 A + B x C = ? What is the value of each letter, and what number should replace the question mark? Answer: A = 6, B = 2, C = 3, and the number that should replace the question mark is 12. — by Gabriella Simonetti v2.