Respuesta :
Answer:
Step-by-step explanation:
Let the distance traveled by Cesar be x
the distance traveled by Alejandro = 2x
x + 2x = 24
3x = 24
x = 24/3
x = 8
The distance traveled by Cesar = 8 miles
The distance traveled by Alejandro = 2x = 2*8 = 16 miles