A. 48, 44
B. 41, 67
C. 12, 36
D. 12, 44
1. Set up the equation
– x + 3x = 48
2. Simplify and solve the equation
– 4x = 48
– Divide both sides of the equation by 4:
– x = 12C. French
3. Calculate the ages:
– The age of the son (x) is 12 years old.
Therefore, the son is 12 years old and the father is 36 years old.