Mathematics · Ratio and Proportion

If 18a = 19b and 21b = 18c, find the ratio a : b : c.

Verified Solution4 OptionsUpdated: October 2026👁️1 View

121 : 18 : 19
218 : 19 : 21
319 : 18 : 21✓
418 : 21 : 19

Correct answer

19 : 18 : 21

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If 18a = 19b and 21b = 18c, find the ratio a : b : c.

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If 18a = 19b and 21b = 18c, find the ratio a : b : c.

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