Question

please solve it is from maths simple linear equation chapter.
12.​

Answer 1

Step-by-step explanation:

3 × brother's age = 2 × sister's age

sister's age = Brother's age + 4

3 × brother's age = 2 × ( brother's age + 4)

3 × brother's age = 2 brother's age + 8

brother's age = 8 yrs

sister's age = 12 yrs