Question

x:y=3:4,then what is the value of (3x-y):(x+2y)?

Answer 1

SOLUTION

GIVEN

x : y = 3 : 4

TO DETERMINE

( 3x - y ) : ( x + 2y )

EVALUATION

Here it is given that x : y = 3 : 4

Let x = 3k and y = 4k

Then

( 3x - y ) : ( x + 2y )

= [ ( 3 × 3k ) - 4k ] : [ 3k + ( 2 × 4k ) ]

= ( 9k - 4k ) : ( 3k + 8k )

= 5k : 11k

= 5 : 11

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Answer 2

Answer:

Step-by-step explanation: