Q21
If \(a : b = 2 : 5\) then \((3a + 4b) : (5a + 6b)\) is equal to
Answer: A
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Answer it first: the answer and the solution appear right after.
If \(a : b = 2 : 5\) then \((3a + 4b) : (5a + 6b)\) is equal to
Answer: A
A written solution for this question isn't available yet.