Question

Sara is x years old. In 4 years’ time, her sister will be 3 times as old as her. Find the age
of Sara’s sister in 4 years time.

Answer 1

Step-by-step explanation:

let the age of Sara be x years

Ann is 3 years younger than Scisa

So,

Ann's age = (x - 3) * y * e * a * s .

Sasa's

Now

old And then mother is 3 times.

Sara

= 3x

4 times old than Ann = 4(x - 3)

Now

So

3x = 4(x - 3)

= 3x = 4x - 12

2 = x

Sara's age = 12 years.

Ann's age = 12-3=9 years

Her mother's age = = 3x = 12x3=36 years

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