Asked by ramzan
Khalid is now four times as okd as his daughter. Ten years ago,if the sum of their ages was sixty. Find the present age of his daughter?
Answers
Answered by
collins
khalid=k
daughter=d
first statement
k=4d...(1)
second statement
(k-10)+(d-10)=60.
k+d=60+20
k+d=80...(2)
plug 1 into 2 and there you go
daughter=d
first statement
k=4d...(1)
second statement
(k-10)+(d-10)=60.
k+d=60+20
k+d=80...(2)
plug 1 into 2 and there you go
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