A grangpa is 8 timesas oldas his grandson. Also' is 63years older than him. Find the present ages ?
Answers
Answered by
0
let grandpa age is X
grandson age is Y
according to questions
8Y=X and. X=63+Y
8Y =62+Y. (8Y=X)
8Y-Y=63
7Y=63
Y=63/7=9 years
8Y=X
8×9=X
72 years=X
age of grandpa is 72 years
age of grandson is 9 years
I hope this will help you
grandson age is Y
according to questions
8Y=X and. X=63+Y
8Y =62+Y. (8Y=X)
8Y-Y=63
7Y=63
Y=63/7=9 years
8Y=X
8×9=X
72 years=X
age of grandpa is 72 years
age of grandson is 9 years
I hope this will help you
Similar questions