Respuesta :
Answer:
he is 100 yrs old.
Step-by-step explanation:
25x4=100
Answer:
Her grandfather is 100 years old.
Step-by-step explanation:
[work in picture, it says 90 instead of 100]
Ms. young is 25 years old. Her grandpa is 4 times older.
25 * 4 = 100