If x:y = 4:5, then (3x + y):(5x 3y) =
If x:y = 4:5, then (3x + y):(5x 3y) =
A3:5
B5 : 3
C17 : 35
D35 : 17
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If x:y = 4:5, then (3x + y):(5x 3y) =
Correct answer is: 17 : 35
Explanation:
=xy=45
=∴3x+y5x+3y=3xy+15xy+3
⟹12+557⟹1735
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