Question

when I was 4 years old my brother is half years old now I am 18 years old what is the age of my brother​

Answer 1

Answer:

141/2

Step-by-step explanation:

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Answer 2

Answer:

Use unitary method because as his age increases correspondingly brothers age also increases:

Step-by-step explanation:

his age: brother's

4:1/2

18:X

Therefore,X=

$\frac{1}{2} \times 18 \times \frac{1}{4}$

Brothers age will be=

$2 \frac{1}{4} years$