Question

shabbir is twice as old as his sister. the sum of their ages is 27 year's. how old is shabbir
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Answer 1

Answer:

9years

Step-by-step explanation:

let the shabbir age be x

his sister age be 2x

x+2x = 27

3x=27

x= 27/3

x= 9 years

so Shabbir's age be 9 years

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Answer 2

Step-by-step explanation:

let Shabbir's sister age be x

so,age of shabbir will be 2x

according to the question

x+2x=27

3x=27

x=27/3

x=9

therefore x =9

so shabbir sister's age =x=9years

and age of shabbir is twice the age of her sister=2x=2*9=18years

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