If a : b : c = 3 : 4 : 7, then the ratio (a + b + c) is equal to ______?
- 14 : 3
- 2 : 1
- 7 : 2
- None of these
Explanation
Given a : b : c = 3 : 4 : 7.
Let's find (a + b + c) : c or any other single term. Here we find (a + b + c) : a
a + b + c = 3 + 4 + 7 = 14
(a + b + c) : a = 14 : 3
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- None of these
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- None of these
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