Question

In the following equations, each letter represents a number. What number does 'S' represent? A + A + A = 21 B+B - A = 3 C + C-B = 13 B + C-A = S

Answer 1

A=7

B=5

C=4

So, B+C-A=S

5+4-7=2

Therefore, value of S is 2

Answer 2

Answer: 0.5

Step-by-step explanation: