If a : (b+c)=1:3 ; c : (a + b) = 5 : 7, then b:(a+c) is equal to?Options2 : 12 : 31 : 21 : 3

Question

If a : (b+c)=1:3 ; c : (a + b) = 5 : 7, then b:(a+c) is equal to?Options2 : 12 : 31 : 21 : 3
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Solution 1

The problem is a ratio problem. Here are the steps to solve it:

Step 1: From the first equation, we can write a = 1/3(b+c)

Step 2: From the second equation, we can write c = 5/7(a+b)

Step 3: Substitute a from the first equation into the second equation, we get c = 5/7((1/3(b+c))+b)

Step 4: Solve Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob

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

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