Mathematics · Ratio and Proportion

If x : y = 7 : 2, what is the value of (7x + 4y) : (7x - 4y)?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

157 : 41✓
240 : 31
354 : 43
439 : 29

Correct answer

57 : 41

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If x : y = 7 : 2, what is the value of (7x + 4y) : (7x - 4y)?

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