If \( \Large \frac{2a+b}{a+4b}=3 \), then find the value of \( \Large \frac{a+b}{a+2b} \)
Correct Answer: |
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C) \( \Large \frac{10}{9} \) |
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Description for Correct answer:
\( \Large \frac{2a+b}{a+4b}=3 \)
\( \Large 2a + b = 3 \left(a+4b\right) \)
\( \Large 2a + b = 3a + 12b \)
=> \( \Large -a = 11b \)
a = -11b
Therefore, \( \Large \frac{a+b}{a+2b} \)
=> \( \Large \frac{-11b+b}{-11b+2b} \)
= \( \Large \frac{-10b}{-9b} = \frac{10}{9} \)
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