Question

Rohan is thrice as old as his sister sum of their age is 14 years find their age​

Answer 1

Answer:

Rohan=10.5

his sister= 3.5

Step-by-step explanation:

Let the age of Rohan's sister be x

Rohan's age is thrice as old as his sister so age of Rohan= 3x

3x+x=14

4x=14

x=14/4= 3.5

3x= 3*3.5= 10.5