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Grade 88 grade maths

A:B:C investment ratio is 21:18:14 and their profit share is 15:8:9. Find ratio of time investment.

Profile image of Seema
10 Years agoGrade 8
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1 Answer

Profile image of Harsh Patodia
ApprovedApproved Tutor Answer10 Years ago
Investment be 21x, 18x and 14x
Let ratio of time be y:z:w

Time * Investment = Ratio of Profit share
21x y : 18xz : 14xz = 15:8:9
y : z: w = 15/21x : 8/18x : 9:14x
Simply above ratio to get the desired answer.