A grandfather is nine times older than his granddaughter. in 8 years the grandfather will be five times older than his granddaughter how old is each of them now?

Question

asked Aug 7, 2021 180k views

2 Answers

Jay Regal · Answer 1 · 2021-08-13T06:49:45+0000

Answer:

Grandfather is 72 and granddaughter is 8

Explanation:

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