Answer:
the grandpa is 72 the little girl is 8
Explanation:
Grandfather is 72 and granddaughter is 8
f is grandfather and d is granddaughter.
f = 9d
f+8 = 5(d+8)
9d+8=5d+40
4d=32
d=8
f=9*8=72
5.2m questions
6.7m answers