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If x:y=3:4, find (3x+4y):(5x+6y) |
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Answer» If x:y = 3:4 ( as given in the QUESTION) We have to FIND ( 3X + 4y)/(5x+6y) Take x as 3 and y as 4 and PUT in ( 3x + 4y)/(5x+6y) [(3×3)+(4×4)] / [(3×5) +(6×4)] = (9+16)/ (15+24) = 25/39 Hence (3x+ 4y)/(5x+6y) = 25/39 Thanks |
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