Knowee
Questions
Features
Study Tools

The ages of A and B are presently in the ratio of 3 : 5. Nine years ago this ratio will become 12 : 23. What is the present age of A?

Question

🧐 Not the exact question you are looking for?Go ask a question

Solution 1

Let's solve this step by step:

Step 1: Let's assume the present ages of A and B are 3x and 5x respectively.

Step 2: According to the problem, nine years ago, the ratio of their ages was 12:23. So, we can write this as (3x - 9) / (5x - 9) = 12/23.

Step 3: Cross-multiplying gives us 23*(3x - 9) = 1 Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.

Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  

This problem has been solved

Similar Questions

The present ages of A and B are in the ratio 3 : 4. Ten years ago, this ratio was 4 : 7. The present ages of A and B are respectively?

Eighteen years ago, the ratio of A’s age to B’s age was 8 : 13. Their present ratios are 5 : 7. What is the present age of A

Present age ratio of A and B is 2 : 3.  After 12 years their age ratio will be     3 : 4. Find the present age of  A.

10 years ago, the ratio of ages of A and B was in the ratio 7:10. 6 years hence, their ages will be in the ratio 5:6. What is the difference of their ages?

The ages of A, B, and C are in the ratio 3:5:7. If the sum of their ages is 90 years, how old is B? Options 20 30 25 35

1/3

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.