1
Question
If x : y = 4 : 7, Find the value of (3x+ 2y) : (5x + y).
If x : y = 4 : 7, Find the value of (3x+ 2y) : (5x + y).
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Solution
Given
x:y=4:7
So we can say
4k=x
7k=y
so
(3x+ 2y) : (5x + y)
(12k+14k):(20k+7k)
26k:27k
is the ratio is
26:27
x:y=4:7
So we can say
4k=x
7k=y
so
(3x+ 2y) : (5x + y)
(12k+14k):(20k+7k)
26k:27k
is the ratio is
26:27
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