Question

Sara’s mother is three times as old as Sara and four times as old as Sara’s sister, Ann is three years younger than Sara.How old are Sara, Ann and their mother?​

Answer 1

Question:-)Saras mother is three times as old as sara and four times old as old as saras sister, ann. Ann is three years

than sara. How old are sara, ann and their mother

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Solution:-)

Let to be Sara Age:- a

Then,

Mother age will be :-3a

Again,

Sara Age:-. (a-3)

According to the question:-)

3a=4(a-3)

3a=4a-12

3a-4a=-12

-a=-12

So,

a=12

According to the question Again,

Sara Age=12

Sara mother's age=3a=3(12)=36

Ann age=12-3=9

that's all