Respuesta :
Answer:
Youngest: 13 years old
Middle: 18 years old
Oldest: 26 years old
Step-by-step explanation:
2c + c+5 + c = 57
4c = 52
c = 13 years (youngest)
a = 2c = 26 years (oldest
b = c+5 = 18 years (middle)
Answer:
Youngest: 13 years old
Middle: 18 years old
Oldest: 26 years old
Step-by-step explanation:
2c + c+5 + c = 57
4c = 52
c = 13 years (youngest)
a = 2c = 26 years (oldest
b = c+5 = 18 years (middle)