Question

8. If the ratio of two members age is 3:9 and their sum is 120, then the ages are:


​

Answer 1

Answer:

30 yrs and 90 yrs

Step-by-step explanation:

Let the ages be 3x and 9x

Now :-

• 3x + 9x = 120
• 12x = 120
• x = 120

12

• x = 10

Ages are :-

3x = 3 * 10 = 30 yrs

9x = 9 * 10 = 90 yrs